Compare 90/98 and 30/56
90/98 is greater than 30/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 56 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 98 × 4 = 392,
90/98 = 90 × 4/98 × 4 = 360/392 - Likewise, for the 2nd fraction, since 56 × 7 = 392,
30/56 = 30 × 7/56 × 7 = 210/392 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 360/392 > 210/392 or 90/98 > 30/56
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