Compare 70/8 and 21/84
1st number: 8 6/8, 2nd number: 21/84
70/8 is greater than 21/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 8 × 21 = 168,
70/8 = 70 × 21/8 × 21 = 1470/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
21/84 = 21 × 2/84 × 2 = 42/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1470/168 > 42/168 or 70/8 > 21/84
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