Compare 70/75 and 90/40
1st number: 70/75, 2nd number: 2 10/40
70/75 is smaller than 90/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
70/75 = 70 × 8/75 × 8 = 560/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
90/40 = 90 × 15/40 × 15 = 1350/600 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 560/600 < 1350/600 or 70/75 < 90/40
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