Compare 18/98 and 7/5
1st number: 18/98, 2nd number: 1 2/5
18/98 is smaller than 7/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 5 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
18/98 = 18 × 5/98 × 5 = 90/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
7/5 = 7 × 98/5 × 98 = 686/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/490 < 686/490 or 18/98 < 7/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/98 and 7/5 18/98 and 14/5 18/98 and 7/10 54/98 and 7/5 18/98 and 21/5 18/98 and 7/15 90/98 and 7/5 18/98 and 35/5 18/98 and 7/25 18/98 and 49/5 18/98 and 7/35