Compare 3/25 and 42/20
1st number: 3/25, 2nd number: 2 2/20
3/25 is smaller than 42/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
3/25 = 3 × 4/25 × 4 = 12/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
42/20 = 42 × 5/20 × 5 = 210/100 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 12/100 < 210/100 or 3/25 < 42/20
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