Compare 75/3 and 90/7
1st number: 25 0/3, 2nd number: 12 6/7
75/3 is greater than 90/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 7 is 21
Next, find the equivalent fraction of both fractional numbers with denominator 21 - For the 1st fraction, since 3 × 7 = 21,
75/3 = 75 × 7/3 × 7 = 525/21 - Likewise, for the 2nd fraction, since 7 × 3 = 21,
90/7 = 90 × 3/7 × 3 = 270/21 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 525/21 > 270/21 or 75/3 > 90/7
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