Compare 75/8 and 21/9
1st number: 9 3/8, 2nd number: 2 3/9
75/8 is greater than 21/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
75/8 = 75 × 9/8 × 9 = 675/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
21/9 = 21 × 8/9 × 8 = 168/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 675/72 > 168/72 or 75/8 > 21/9
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