Compare 56/18 and 90/7
1st number: 3 2/18, 2nd number: 12 6/7
56/18 is smaller than 90/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
56/18 = 56 × 7/18 × 7 = 392/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
90/7 = 90 × 18/7 × 18 = 1620/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 392/126 < 1620/126 or 56/18 < 90/7
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