Compare 70/9 and 64/20
1st number: 7 7/9, 2nd number: 3 4/20
70/9 is greater than 64/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
70/9 = 70 × 20/9 × 20 = 1400/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
64/20 = 64 × 9/20 × 9 = 576/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1400/180 > 576/180 or 70/9 > 64/20
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