Compare 25/21 and 28/56
1st number: 1 4/21, 2nd number: 28/56
25/21 is greater than 28/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 21 × 8 = 168,
25/21 = 25 × 8/21 × 8 = 200/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
28/56 = 28 × 3/56 × 3 = 84/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 200/168 > 84/168 or 25/21 > 28/56
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