Compare 18/56 and 1/20
18/56 is greater than 1/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
18/56 = 18 × 5/56 × 5 = 90/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
1/20 = 1 × 14/20 × 14 = 14/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/280 > 14/280 or 18/56 > 1/20
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