Compare 45/14 and 90/12
1st number: 3 3/14, 2nd number: 7 6/12
45/14 is smaller than 90/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
45/14 = 45 × 6/14 × 6 = 270/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
90/12 = 90 × 7/12 × 7 = 630/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/84 < 630/84 or 45/14 < 90/12
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