Compare 80/12 and 80/5, Which fraction is greater?

Compare 80/12 and 80/5

1^st number: 6 8/12, 2^nd number: 16 0/5

80/12 is smaller than 80/5

Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60

Next, find the equivalent fraction of both fractional numbers with denominator 60
For the 1st fraction, since 12 × 5 = 60,
80/12 = 80 × 5/12 × 5 = 400/60
Likewise, for the 2nd fraction, since 5 × 12 = 60,
80/5 = 80 × 12/5 × 12 = 960/60
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
400/60 < 960/60 or 80/12 < 80/5

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