Compare 80/8 and 40/15
1st number: 10 0/8, 2nd number: 2 10/15
80/8 is greater than 40/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
80/8 = 80 × 15/8 × 15 = 1200/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
40/15 = 40 × 8/15 × 8 = 320/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1200/120 > 320/120 or 80/8 > 40/15
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