Subtract 35/16 from 15/25
1st number: 15/25, 2nd number: 2 3/16
15/25 - 35/16 is -127/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 25 × 16 = 400,
15/25 = 15 × 16/25 × 16 = 240/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
35/16 = 35 × 25/16 × 25 = 875/400 - Subtract the two like fractions:
240/400 - 875/400 = 240 - 875/400 = -635/400 - After reducing the fraction, the answer is -127/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/25-35/16 15/25-70/16 15/50-35/16 15/25-35/32 45/25-35/16 15/75-35/16 15/25-35/48 75/25-35/16 15/25-35/80