Moomilkshake22
Moomilkshake22
21-01-2021
Mathematics
contestada
I’ve tried 84/280 but doesn’t work!!
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kirabowen15
kirabowen15
21-01-2021
4/7 x 21/40
This problem can be reduced.
1/1 x 3/10
In reducing this we cross multiply 4 into 4 is equal to 1, 4 into 40 is equal to 10 and 7 into 7 is equal to 1, 7 into 21 is equal to 3.
Answer = 3/10
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