Compare 45/5 and 80/20
1st number: 9 0/5, 2nd number: 4 0/20
45/5 is greater than 80/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
45/5 = 45 × 4/5 × 4 = 180/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
80/20 = 80 × 1/20 × 1 = 80/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/20 > 80/20 or 45/5 > 80/20
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