Compare 32/20 and 3/42
1st number: 1 12/20, 2nd number: 3/42
32/20 is greater than 3/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 42 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 20 × 21 = 420,
32/20 = 32 × 21/20 × 21 = 672/420 - Likewise, for the 2nd fraction, since 42 × 10 = 420,
3/42 = 3 × 10/42 × 10 = 30/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 672/420 > 30/420 or 32/20 > 3/42
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