Compare 63/16 and 90/7
1st number: 3 15/16, 2nd number: 12 6/7
63/16 is smaller than 90/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 7 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
63/16 = 63 × 7/16 × 7 = 441/112 - Likewise, for the 2nd fraction, since 7 × 16 = 112,
90/7 = 90 × 16/7 × 16 = 1440/112 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 441/112 < 1440/112 or 63/16 < 90/7
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