Subtract 50/45 from 25/49
1st number: 25/49, 2nd number: 1 5/45
25/49 - 50/45 is -265/441.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 45 is 2205
Next, find the equivalent fraction of both fractional numbers with denominator 2205 - For the 1st fraction, since 49 × 45 = 2205,
25/49 = 25 × 45/49 × 45 = 1125/2205 - Likewise, for the 2nd fraction, since 45 × 49 = 2205,
50/45 = 50 × 49/45 × 49 = 2450/2205 - Subtract the two like fractions:
1125/2205 - 2450/2205 = 1125 - 2450/2205 = -1325/2205 - After reducing the fraction, the answer is -265/441
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/49-50/45 25/98-50/45 25/49-50/90 75/49-50/45