Compare 7/4 and 15/80
1st number: 1 3/4, 2nd number: 15/80
7/4 is greater than 15/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
7/4 = 7 × 20/4 × 20 = 140/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
15/80 = 15 × 1/80 × 1 = 15/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 140/80 > 15/80 or 7/4 > 15/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/4 and 15/80 7/4 and 30/80 7/8 and 15/80 21/4 and 15/80 7/4 and 45/80 7/12 and 15/80 35/4 and 15/80 7/4 and 75/80 7/20 and 15/80 49/4 and 15/80 7/28 and 15/80