Compare 3/84 and 1/80
3/84 is greater than 1/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 80 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 84 × 20 = 1680,
3/84 = 3 × 20/84 × 20 = 60/1680 - Likewise, for the 2nd fraction, since 80 × 21 = 1680,
1/80 = 1 × 21/80 × 21 = 21/1680 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 60/1680 > 21/1680 or 3/84 > 1/80
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