Compare 4/20 and 30/32
4/20 is smaller than 30/32
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 32 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 20 × 8 = 160,
4/20 = 4 × 8/20 × 8 = 32/160 - Likewise, for the 2nd fraction, since 32 × 5 = 160,
30/32 = 30 × 5/32 × 5 = 150/160 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 32/160 < 150/160 or 4/20 < 30/32
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