Compare 18/75 and 14/45
18/75 is smaller than 14/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
18/75 = 18 × 3/75 × 3 = 54/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
14/45 = 14 × 5/45 × 5 = 70/225 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 54/225 < 70/225 or 18/75 < 14/45
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