Compare 48/21 and 7/80
1st number: 2 6/21, 2nd number: 7/80
48/21 is greater than 7/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 80 is 1680
Next, find the equivalent fraction of both fractional numbers with denominator 1680 - For the 1st fraction, since 21 × 80 = 1680,
48/21 = 48 × 80/21 × 80 = 3840/1680 - Likewise, for the 2nd fraction, since 80 × 21 = 1680,
7/80 = 7 × 21/80 × 21 = 147/1680 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3840/1680 > 147/1680 or 48/21 > 7/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/21 and 7/80 48/21 and 14/80 48/42 and 7/80 48/21 and 21/80 48/63 and 7/80 48/21 and 35/80 48/21 and 49/80