Compare 6/18 and 18/30
6/18 is smaller than 18/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 30 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 30 × 3 = 90,
18/30 = 18 × 3/30 × 3 = 54/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/90 < 54/90 or 6/18 < 18/30
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Related: 12/18 and 18/30 6/18 and 36/30 6/36 and 18/30 6/18 and 18/60 6/18 and 54/30 6/54 and 18/30 6/18 and 18/90 30/18 and 18/30 6/18 and 90/30 6/90 and 18/30 42/18 and 18/30