Subtract 14/80 from 27/7
1st number: 3 6/7, 2nd number: 14/80
27/7 - 14/80 is 1031/280.
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,
27/7 = 27 × 80/7 × 80 = 2160/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
14/80 = 14 × 7/80 × 7 = 98/560 - Subtract the two like fractions:
2160/560 - 98/560 = 2160 - 98/560 = 2062/560 - After reducing the fraction, the answer is 1031/280
- In mixed form: 3191/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/7-14/80 27/7-28/80 27/14-14/80 81/7-14/80 27/7-42/80 27/21-14/80 27/7-70/80 27/35-14/80 27/7-98/80 27/49-14/80