Compare 84/7 and 30/8
1st number: 12 0/7, 2nd number: 3 6/8
84/7 is greater than 30/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
84/7 = 84 × 8/7 × 8 = 672/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
30/8 = 30 × 7/8 × 7 = 210/56 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 672/56 > 210/56 or 84/7 > 30/8
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