Compare 18/4 and 70/15
1st number: 4 2/4, 2nd number: 4 10/15
18/4 is smaller than 70/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
18/4 = 18 × 15/4 × 15 = 270/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
70/15 = 70 × 4/15 × 4 = 280/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/60 < 280/60 or 18/4 < 70/15
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