Subtract 72/16 from 4/25
1st number: 4/25, 2nd number: 4 8/16
4/25 - 72/16 is -217/50.
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,
4/25 = 4 × 16/25 × 16 = 64/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
72/16 = 72 × 25/16 × 25 = 1800/400 - Subtract the two like fractions:
64/400 - 1800/400 = 64 - 1800/400 = -1736/400 - After reducing the fraction, the answer is -217/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25-72/16 4/50-72/16 4/25-72/32 12/25-72/16 4/75-72/16 4/25-72/48 20/25-72/16 4/25-72/80 28/25-72/16