Compare 84/18 and 15/80
1st number: 4 12/18, 2nd number: 15/80
84/18 is greater than 15/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 18 × 40 = 720,
84/18 = 84 × 40/18 × 40 = 3360/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
15/80 = 15 × 9/80 × 9 = 135/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3360/720 > 135/720 or 84/18 > 15/80
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