Compare 30/98 and 20/5
1st number: 30/98, 2nd number: 4 0/5
30/98 is smaller than 20/5
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,
30/98 = 30 × 5/98 × 5 = 150/490 - Likewise, for the 2nd fraction, since 5 × 98 = 490,
20/5 = 20 × 98/5 × 98 = 1960/490 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/490 < 1960/490 or 30/98 < 20/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/98 and 20/5 30/98 and 40/5 30/98 and 20/10 90/98 and 20/5 30/98 and 60/5 30/98 and 20/15 30/98 and 20/25 30/98 and 20/35