Compare 49/80 and 72/30
1st number: 49/80, 2nd number: 2 12/30
49/80 is smaller than 72/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
49/80 = 49 × 3/80 × 3 = 147/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
72/30 = 72 × 8/30 × 8 = 576/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 147/240 < 576/240 or 49/80 < 72/30
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