Subtract 30/80 from 14/8
1st number: 1 6/8, 2nd number: 30/80
14/8 - 30/80 is 11/8.
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,
30/80 = 30 × 1/80 × 1 = 30/80 - Subtract the two like fractions:
140/80 - 30/80 = 140 - 30/80 = 110/80 - After reducing the fraction, the answer is 11/8
- In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/8-30/80 14/8-60/80 14/16-30/80 42/8-30/80 14/8-90/80 14/24-30/80 70/8-30/80 14/40-30/80 98/8-30/80 14/56-30/80