Compare 10/21 and 2/64
10/21 is greater than 2/64
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 64 is 1344
Next, find the equivalent fraction of both fractional numbers with denominator 1344 - For the 1st fraction, since 21 × 64 = 1344,
10/21 = 10 × 64/21 × 64 = 640/1344 - Likewise, for the 2nd fraction, since 64 × 21 = 1344,
2/64 = 2 × 21/64 × 21 = 42/1344 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 640/1344 > 42/1344 or 10/21 > 2/64
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