Compare 90/75 and 40/42
1st number: 1 15/75, 2nd number: 40/42
90/75 is greater than 40/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
90/75 = 90 × 14/75 × 14 = 1260/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
40/42 = 40 × 25/42 × 25 = 1000/1050 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1260/1050 > 1000/1050 or 90/75 > 40/42
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