In multiplying fractions, you simply multiply straight across the numerator and straight across the denominator. If you have "a" divided by "b" times "c" divided by "d," that just equals "a" times "c" ...

Multiplying and dividing whole numbers Grid method for multiplying numbers The grid method is a visual way of multiplying two numbers. Each digit in the number is divided into its place value column.

KS2 Maths Multiplying and dividing learning resources for adults, children, parents and teachers.

Nature - Speciation: Multiplying effectsResearch Highlights Published: 12 August 2009 Speciation: Multiplying effects Nature 460, 782–783 (2009) Cite this article ...