Compare 48/49 and 42/72
48/49 is greater than 42/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 72 is 3528
Next, find the equivalent fraction of both fractional numbers with denominator 3528 - For the 1st fraction, since 49 × 72 = 3528,
48/49 = 48 × 72/49 × 72 = 3456/3528 - Likewise, for the 2nd fraction, since 72 × 49 = 3528,
42/72 = 42 × 49/72 × 49 = 2058/3528 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3456/3528 > 2058/3528 or 48/49 > 42/72
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