Compare 18/49 and 4/80
18/49 is greater than 4/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 80 is 3920
Next, find the equivalent fraction of both fractional numbers with denominator 3920 - For the 1st fraction, since 49 × 80 = 3920,
18/49 = 18 × 80/49 × 80 = 1440/3920 - Likewise, for the 2nd fraction, since 80 × 49 = 3920,
4/80 = 4 × 49/80 × 49 = 196/3920 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1440/3920 > 196/3920 or 18/49 > 4/80
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