Compare 28/20 and 30/25
1st number: 1 8/20, 2nd number: 1 5/25
28/20 is greater than 30/25
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 25 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
28/20 = 28 × 5/20 × 5 = 140/100 - Likewise, for the 2nd fraction, since 25 × 4 = 100,
30/25 = 30 × 4/25 × 4 = 120/100 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 140/100 > 120/100 or 28/20 > 30/25
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