Compare 21/56 and 6/70
21/56 is greater than 6/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
21/56 = 21 × 5/56 × 5 = 105/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
6/70 = 6 × 4/70 × 4 = 24/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/280 > 24/280 or 21/56 > 6/70
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