Compare 4/64 and 54/90
4/64 is smaller than 54/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 90 is 2880
Next, find the equivalent fraction of both fractional numbers with denominator 2880 - For the 1st fraction, since 64 × 45 = 2880,
4/64 = 4 × 45/64 × 45 = 180/2880 - Likewise, for the 2nd fraction, since 90 × 32 = 2880,
54/90 = 54 × 32/90 × 32 = 1728/2880 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/2880 < 1728/2880 or 4/64 < 54/90
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