Compare 90/7 and 6/72
1st number: 12 6/7, 2nd number: 6/72
90/7 is greater than 6/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 7 × 72 = 504,
90/7 = 90 × 72/7 × 72 = 6480/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
6/72 = 6 × 7/72 × 7 = 42/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 6480/504 > 42/504 or 90/7 > 6/72
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