Compare 6/49 and 90/70, Which fraction is greater?

Compare 6/49 and 90/70

1^st number: 6/49, 2^nd number: 1 20/70

6/49 is smaller than 90/70

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490

Next, find the equivalent fraction of both fractional numbers with denominator 490
For the 1st fraction, since 49 × 10 = 490,
6/49 = 6 × 10/49 × 10 = 60/490
Likewise, for the 2nd fraction, since 70 × 7 = 490,
90/70 = 90 × 7/70 × 7 = 630/490
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
60/490 < 630/490 or 6/49 < 90/70

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