Compare 60/40 and 7/30
1st number: 1 20/40, 2nd number: 7/30
60/40 is greater than 7/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
60/40 = 60 × 3/40 × 3 = 180/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
7/30 = 7 × 4/30 × 4 = 28/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/120 > 28/120 or 60/40 > 7/30
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