Subtract 30/16 from 8/25
1st number: 8/25, 2nd number: 1 14/16
8/25 - 30/16 is -311/200.
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,
8/25 = 8 × 16/25 × 16 = 128/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
30/16 = 30 × 25/16 × 25 = 750/400 - Subtract the two like fractions:
128/400 - 750/400 = 128 - 750/400 = -622/400 - After reducing the fraction, the answer is -311/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25-30/16 8/25-60/16 8/50-30/16 8/25-30/32 24/25-30/16 8/25-90/16 8/75-30/16 8/25-30/48 40/25-30/16 8/25-30/80 56/25-30/16