Compare 30/98 and 3/40
30/98 is greater than 3/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 98 × 20 = 1960,
30/98 = 30 × 20/98 × 20 = 600/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
3/40 = 3 × 49/40 × 49 = 147/1960 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 600/1960 > 147/1960 or 30/98 > 3/40
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 3/40 30/98 and 6/40 30/98 and 3/80 90/98 and 3/40 30/98 and 9/40 30/98 and 15/40 30/98 and 21/40