Compare 90/20 and 8/4
1st number: 4 10/20, 2nd number: 2 0/4
90/20 is greater than 8/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
90/20 = 90 × 1/20 × 1 = 90/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
8/4 = 8 × 5/4 × 5 = 40/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/20 > 40/20 or 90/20 > 8/4
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