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7C 4.1 RATIO

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  • Simplify the ratio 12 : 18.
    2 : 3
  • The ratio of cats to dogs is 3 : 7. If there are 21 cats, how many dogs?
    49 dogs
  • The ratio of boys to girls is 4 : 5. If there are 36 boys, how many students are there?
    81
  • The ratio of A : B : C is 1 : 2 : 3. If A = 5, find B and C.
    B = 10, C = 15
  • Write the ratio of red : blue : green as 4 : 6 : 10 in simplest form.
    2 : 3 : 5
  • Write the ratio 5 : 8 as a fraction.
    5/8
  • The ratio of red : blue : yellow balls is 3 : 5 : 7. If there are 42 yellow balls, how many balls in total?
    90
  • Express 21 : 27 as a fraction.
    7/9
  • Simplify 20 : 30.
    2 : 3
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