Compare 50/40 and 15/12
1st number: 1 10/40, 2nd number: 1 3/12
50/40 is equivalent to 15/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 12 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
50/40 = 50 × 3/40 × 3 = 150/120 - Likewise, for the 2nd fraction, since 12 × 10 = 120,
15/12 = 15 × 10/12 × 10 = 150/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/120 = 150/120 or 50/40 = 15/12
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