Compare 25/28 and 90/63
1st number: 25/28, 2nd number: 1 27/63
25/28 is smaller than 90/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 28 × 9 = 252,
25/28 = 25 × 9/28 × 9 = 225/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
90/63 = 90 × 4/63 × 4 = 360/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/252 < 360/252 or 25/28 < 90/63
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