Subtract 25/20 from 14/16
1st number: 14/16, 2nd number: 1 5/20
14/16 - 25/20 is -3/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
14/16 = 14 × 5/16 × 5 = 70/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
25/20 = 25 × 4/20 × 4 = 100/80 - Subtract the two like fractions:
70/80 - 100/80 = 70 - 100/80 = -30/80 - After reducing the fraction, the answer is -3/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/16-25/20 14/16-50/20 14/32-25/20 14/16-25/40 42/16-25/20 14/16-75/20 14/48-25/20 14/16-25/60 70/16-25/20 14/80-25/20 98/16-25/20