Subtract 27/80 from 14/7
1st number: 2 0/7, 2nd number: 27/80
14/7 - 27/80 is 133/80.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 7 × 80 = 560,
14/7 = 14 × 80/7 × 80 = 1120/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
27/80 = 27 × 7/80 × 7 = 189/560 - Subtract the two like fractions:
1120/560 - 189/560 = 1120 - 189/560 = 931/560 - After reducing the fraction, the answer is 133/80
- In mixed form: 153/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7-27/80 14/7-54/80 42/7-27/80 14/7-81/80 14/21-27/80 70/7-27/80 14/35-27/80 98/7-27/80 14/49-27/80