Compare 20/30 and 10/32
20/30 is greater than 10/32
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 32 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 30 × 16 = 480,
20/30 = 20 × 16/30 × 16 = 320/480 - Likewise, for the 2nd fraction, since 32 × 15 = 480,
10/32 = 10 × 15/32 × 15 = 150/480 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 320/480 > 150/480 or 20/30 > 10/32
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