Subtract 2/49 from 25/40
25/40 - 2/49 is 229/392.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 49 is 1960
Next, find the equivalent fraction of both fractional numbers with denominator 1960 - For the 1st fraction, since 40 × 49 = 1960,
25/40 = 25 × 49/40 × 49 = 1225/1960 - Likewise, for the 2nd fraction, since 49 × 40 = 1960,
2/49 = 2 × 40/49 × 40 = 80/1960 - Subtract the two like fractions:
1225/1960 - 80/1960 = 1225 - 80/1960 = 1145/1960 - After reducing the fraction, the answer is 229/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/40-2/49 25/40-4/49 25/80-2/49 25/40-2/98 75/40-2/49 25/40-6/49 25/40-10/49 25/40-14/49