Compare 6/18 and 5/15
6/18 is equivalent to 5/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
6/18 = 6 × 5/18 × 5 = 30/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
5/15 = 5 × 6/15 × 6 = 30/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/90 = 30/90 or 6/18 = 5/15
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