Compare 3/25 and 20/80
3/25 is smaller than 20/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
3/25 = 3 × 16/25 × 16 = 48/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
20/80 = 20 × 5/80 × 5 = 100/400 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 48/400 < 100/400 or 3/25 < 20/80
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