Compare 7/12 and 10/90
7/12 is greater than 10/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 12 × 15 = 180,
7/12 = 7 × 15/12 × 15 = 105/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
10/90 = 10 × 2/90 × 2 = 20/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 105/180 > 20/180 or 7/12 > 10/90
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 10/90 7/12 and 20/90 7/24 and 10/90 21/12 and 10/90 7/12 and 30/90 7/36 and 10/90 35/12 and 10/90 7/12 and 50/90 7/60 and 10/90 49/12 and 10/90 7/12 and 70/90 7/84 and 10/90