Compare 18/60 and 80/45
1st number: 18/60, 2nd number: 1 35/45
18/60 is smaller than 80/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 45 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 60 × 3 = 180,
18/60 = 18 × 3/60 × 3 = 54/180 - Likewise, for the 2nd fraction, since 45 × 4 = 180,
80/45 = 80 × 4/45 × 4 = 320/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 54/180 < 320/180 or 18/60 < 80/45
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