Compare 40/63 and 8/49
40/63 is greater than 8/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
40/63 = 40 × 7/63 × 7 = 280/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
8/49 = 8 × 9/49 × 9 = 72/441 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 280/441 > 72/441 or 40/63 > 8/49
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