Compare 7/12 and 28/80
7/12 is greater than 28/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 12 × 20 = 240,
7/12 = 7 × 20/12 × 20 = 140/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
28/80 = 28 × 3/80 × 3 = 84/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 140/240 > 84/240 or 7/12 > 28/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12 and 28/80 7/12 and 56/80 7/24 and 28/80 21/12 and 28/80 7/12 and 84/80 7/36 and 28/80 35/12 and 28/80 7/60 and 28/80 49/12 and 28/80 7/84 and 28/80