Compare 75/80 and 84/20
1st number: 75/80, 2nd number: 4 4/20
75/80 is smaller than 84/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
75/80 = 75 × 1/80 × 1 = 75/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
84/20 = 84 × 4/20 × 4 = 336/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/80 < 336/80 or 75/80 < 84/20
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