Compare 30/27 and 80/60
1st number: 1 3/27, 2nd number: 1 20/60
30/27 is smaller than 80/60
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 60 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 27 × 20 = 540,
30/27 = 30 × 20/27 × 20 = 600/540 - Likewise, for the 2nd fraction, since 60 × 9 = 540,
80/60 = 80 × 9/60 × 9 = 720/540 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 600/540 < 720/540 or 30/27 < 80/60
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