21/5 and 18/4 compare the fractions
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LCM OF 5 and 4=20
21/5=21×4=84
5×4 =20
18/4=18×5= 90
=4×5= 20
21/5 is bigger than 18/4
Answered by
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Answer:
18/4 is greater
Explanation:
21/5 18/4
using cross multiplication rule:
21 * 4 = 84
18 * 5 = 90
as, 90 is greater
18/4 is greater
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