Subtract 15/80 from 14/8
1st number: 1 6/8, 2nd number: 15/80
14/8 - 15/80 is 25/16.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 8 × 10 = 80,
14/8 = 14 × 10/8 × 10 = 140/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
15/80 = 15 × 1/80 × 1 = 15/80 - Subtract the two like fractions:
140/80 - 15/80 = 140 - 15/80 = 125/80 - After reducing the fraction, the answer is 25/16
- In mixed form: 19/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-15/80 14/8-30/80 14/16-15/80 42/8-15/80 14/8-45/80 14/24-15/80 70/8-15/80 14/8-75/80 14/40-15/80 98/8-15/80 14/56-15/80