Compare 15/49 and 25/40
15/49 is smaller than 25/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 40 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 49 × 40 = 1960,
15/49 = 15 × 40/49 × 40 = 600/1960 - Likewise, for the 2nd fraction, since 40 × 49 = 1960,
25/40 = 25 × 49/40 × 49 = 1225/1960 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 600/1960 < 1225/1960 or 15/49 < 25/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/49 and 25/40 15/49 and 50/40 15/98 and 25/40 15/49 and 25/80 45/49 and 25/40 15/49 and 75/40 75/49 and 25/40