Compare 70/49 and 20/63
1st number: 1 21/49, 2nd number: 20/63
70/49 is greater than 20/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
70/49 = 70 × 9/49 × 9 = 630/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
20/63 = 20 × 7/63 × 7 = 140/441 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/441 > 140/441 or 70/49 > 20/63
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