Compare 50/42 and 72/10
1st number: 1 8/42, 2nd number: 7 2/10
50/42 is smaller than 72/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
50/42 = 50 × 5/42 × 5 = 250/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
72/10 = 72 × 21/10 × 21 = 1512/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 250/210 < 1512/210 or 50/42 < 72/10
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