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Ratio and Proportion Calculate The missing numbers in the Following a) 3:10=?:40 b)5:7=?:21 c)6:11=24:? d)4:50=2:?
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Ratio and Proportion

Calculate The missing numbers in the Following

a) 3:10=?:40
b)5:7=?:21
c)6:11=24:?
d)4:50=2:?

User Pierre Baret
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1 Answer

4 votes
a) 3:10=12:40 (Multiply by 4)
b) 5:7=15:21 (Multiply by 3)
c) 6:11=24:44 (Multiply by 4)
d) 4:50=2:25 (Divide by 2)
User Rus Mine
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