Compare 54/45 and 21/60
1st number: 1 9/45, 2nd number: 21/60
54/45 is greater than 21/60
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 60 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
54/45 = 54 × 4/45 × 4 = 216/180 - Likewise, for the 2nd fraction, since 60 × 3 = 180,
21/60 = 21 × 3/60 × 3 = 63/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 216/180 > 63/180 or 54/45 > 21/60
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