Compare 15/98 and 20/10
1st number: 15/98, 2nd number: 2 0/10
15/98 is smaller than 20/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 10 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
15/98 = 15 × 5/98 × 5 = 75/490 - Likewise, for the 2nd fraction, since 10 × 49 = 490,
20/10 = 20 × 49/10 × 49 = 980/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/490 < 980/490 or 15/98 < 20/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/98 and 20/10 15/98 and 40/10 45/98 and 20/10 15/98 and 60/10 15/98 and 20/30 75/98 and 20/10 15/98 and 20/50 15/98 and 20/70