Compare 8/72 and 25/20
1st number: 8/72, 2nd number: 1 5/20
8/72 is smaller than 25/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 20 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
8/72 = 8 × 5/72 × 5 = 40/360 - Likewise, for the 2nd fraction, since 20 × 18 = 360,
25/20 = 25 × 18/20 × 18 = 450/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 40/360 < 450/360 or 8/72 < 25/20
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