Fractions

Descripción

How to multiply, divide, add and subtract fractions?
Kayleigh Elkins
Mapa Mental por Kayleigh Elkins, actualizado hace más de 1 año
Kayleigh Elkins
Creado por Kayleigh Elkins hace más de 9 años
492
18

Resumen del Recurso

Fractions
  1. How to add fractions
    1. First make sure the denominators are the same. For example for 1/2 and 1/3 you would make the denominator 6 and then multiply the 1's by 3 and two to make 3/6 and 2/6. you then add them together to make 5/6.
    2. How to subtract fractions?
      1. All you have to do is the same as adding but when you get the multiplied fractions subtract the numerator.
      2. How to multiply fractions?
        1. To multiply fractions you multiply the numerators together and then multiply the denominators together. So it will look like this 2/3x4/5=8/15
        2. How to divide fractions?
          1. To divide fractions you have to remember KFC this stands for Keep Flip Change you have to keep the first fraction the same flip the the second fraction upside down and change the division sign to a multiply sign. For example 3/5 / 4/6 = 3/5x6/4= 18/20=9/10
          Mostrar resumen completo Ocultar resumen completo

          Similar

          Fractions and percentages
          Bob Read
          GCSE Maths Symbols, Equations & Formulae
          Andrea Leyden
          FREQUENCY TABLES: MODE, MEDIAN AND MEAN
          Elliot O'Leary
          HISTOGRAMS
          Elliot O'Leary
          CUMULATIVE FREQUENCY DIAGRAMS
          Elliot O'Leary
          GCSE Maths: Geometry & Measures
          Andrea Leyden
          GCSE Maths: Understanding Pythagoras' Theorem
          Micheal Heffernan
          Using GoConqr to study Maths
          Sarah Egan
          New GCSE Maths
          Sarah Egan
          Maths GCSE - What to revise!
          livvy_hurrell
          GCSE Maths Symbols, Equations & Formulae
          livvy_hurrell