Compare 54/80 and 8/12
54/80 is greater than 8/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 12 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
54/80 = 54 × 3/80 × 3 = 162/240 - Likewise, for the 2nd fraction, since 12 × 20 = 240,
8/12 = 8 × 20/12 × 20 = 160/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 162/240 > 160/240 or 54/80 > 8/12
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