Compare 90/98 and 12/7
1st number: 90/98, 2nd number: 1 5/7
90/98 is smaller than 12/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 7 is 98
Next, find the equivalent fraction of both fractional numbers with denominator 98 - For the 1st fraction, since 98 × 1 = 98,
90/98 = 90 × 1/98 × 1 = 90/98 - Likewise, for the 2nd fraction, since 7 × 14 = 98,
12/7 = 12 × 14/7 × 14 = 168/98 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/98 < 168/98 or 90/98 < 12/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98 and 24/7 90/98 and 12/14 90/98 and 36/7 90/98 and 12/21 90/98 and 60/7 90/98 and 12/35 90/98 and 84/7 90/98 and 12/49