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en.wikipedia.org/wiki/Dilution_ratio

For example, in a 1:5 dilution, with a 1:5 dilution ratio, entails combining 1 unit volume of solute (the material to be diluted) with 5 unit volumes of the solvent to give 6 total units of total volume. This is often confused with "dilution factor" which is an expression which describes the ratio of the aliquot volume to the final volume.

en.wikipedia.org/wiki/Ratio

If orange juice concentrate is to be diluted with water in the ratio 1:4, then one part of concentrate is mixed with four parts of water, giving five parts total; the amount of orange juice concentrate is 1/4 the amount of water, while the amount of orange juice concentrate is 1/5 of the total liquid. In both ratios and fractions, it is ...

www.noodle.com/questions/quEh/what-does-15-mean

A magnet anyplace in the world's magnetic field would have a Essay Help Online tendency to adjust itself to the bearing of the magnetic motion lines by then. At the magnetic shafts on the surface of the earth, the motion lines are vertical. A magnet splendidly lined up with the motion lines of a uniform ...

www.quora.com/2-3-2-3-1-1-is-1-5-How-does-one-solve-it-correctly

Given: ${\{ 2 - 3{\left( {2 - 3} \right)^{ - 1}}\} ^{ - 1}}$ Rule says move from inner to outer brackets First solve the inner brackets one by one and complete the problem, here we go [math] = {\{ 2 - 3{\left( { - 1} \right)^{ - 1}}\} ^...

Formatting tips. ask your teacher to use a calculator, or download a calculator extension. Or just do it on scratch paper. My math teacher tells us students, "Do work on scratch paper if you're doing something that requires a lot of math or writing." 7 Votes. • Comment on VolcikShotKill's question • Flag VolcikShotKill's comment.

www.corestandards.org/Math/Content/NF

... (2/5) as 6 × (1/5), recognizing this product as 6/5. (In general, n × (a/b) = (n × a)/ b.) CCSS.Math.Content.4.NF.B.4.c. Solve word problems involving multiplication of a fraction by a whole number, e.g., by using visual fraction models and equations to represent the problem. For example, if each person at a party will eat 3/8 of ...