Topic: Cross Multiplying Fractions
Answers to Common Questions
How to Multiply Fractions?
To multiply fractions you simply multiply the numerators together and then teh denominators together. Once you get your answer you will then need to simplify the faction so that it is in simpliest terms. Read More »
Source: http://answers.ask.com/Science/Mathematics/how_to_multiply_fracti...
How to Multiply and Divide Fractions?
To multiply and divide fractions is fairly simple if you follow certain rules. To multiply fractions, you need to multiply all the numerators together, and then multiply all the denominators. However, if you have mixed numbers to multiply, ... Read More »
Source: http://answers.ask.com/Science/Mathematics/how_to_multiply_and_di...
How to Multiply Mixed Fractions?
Multiplying mixed fractions is easy. First you need to make sure that all numbers are in fraction form. This means changing mixed numbers to improper fractions. Then just multiply the numerators together and then multiply the denominators t... Read More »
Source: http://answers.ask.com/Science/Mathematics/how_to_multiply_mixed_...
Answers to Other Common Questions
There are places where this term is used. 1st- to compare fractions across an equals you are multiplying each side by the product of the denominators. It looks like you multiply the numerator of the left side times the denominator of the ri... Read More »
Source: http://wiki.answers.com/Q/How_does_cross_multiplying_of_fractions...
It works because some smart math man made it work. The end. Read More »
Source: http://wiki.answers.com/Q/Why_does_cross_multiplying_with_fractio...
write two fractions beside each other,and start at the top right multiply that to the bottom left,and write the answer above it,and multiply the top left to the bottom right,and write the answer above the fraction. Read More »
Source: http://wiki.answers.com/Q/How_do_you_cross_multiply_fractions
To divide fractions, turn the second one over - that is, swap its numerator and denominator - and multiply. Nothing else is necessary. You cross multiply when you have a proportion, that is when you have two ratios that are equal. Read More »
Source: http://wiki.answers.com/Q/When_do_you_cross_multiply_in_dividing_...
In elementary arithmetic, is given an equation between two fractions or rational expressions, one can cross-multiply to simplify the equation or determine the value of a variable. Read More »
Source: http://www.chacha.com/question/what-is-cross-multiply-to-multiply...
When trying to multiply a fraction with a whole number, you just need to put the whole number over the number 1, turning it into a fraction as well. Now multiply just as you would with two fractions. Read More »
Source: http://answers.ask.com/Science/Mathematics/how_to_multiply_fracti...
To multiply fractions, you must first have your fraction in it's lowest form. Next, multiply the numerators together and then the denominators together. You may find it necessary to simplify your answer. You can find more information here: ... Read More »
Source: http://answers.ask.com/Science/Mathematics/how_do_u_multiply_frac...
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