Subtract 56/18 from 16/25
1st number: 16/25, 2nd number: 3 2/18
16/25 - 56/18 is -556/225.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 18 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 25 × 18 = 450,
16/25 = 16 × 18/25 × 18 = 288/450 - Likewise, for the 2nd fraction, since 18 × 25 = 450,
56/18 = 56 × 25/18 × 25 = 1400/450 - Subtract the two like fractions:
288/450 - 1400/450 = 288 - 1400/450 = -1112/450 - After reducing the fraction, the answer is -556/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/25-56/18 16/50-56/18 16/25-56/36 48/25-56/18 16/75-56/18 16/25-56/54 80/25-56/18 16/25-56/90