Subtract 14/27 from 40/7
1st number: 5 5/7, 2nd number: 14/27
40/7 - 14/27 is 982/189.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 27 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 7 × 27 = 189,
40/7 = 40 × 27/7 × 27 = 1080/189 - Likewise, for the 2nd fraction, since 27 × 7 = 189,
14/27 = 14 × 7/27 × 7 = 98/189 - Subtract the two like fractions:
1080/189 - 98/189 = 1080 - 98/189 = 982/189 - In mixed form: 537/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/7-14/27 40/7-28/27 40/14-14/27 40/7-14/54 40/7-42/27 40/21-14/27 40/7-14/81 40/7-70/27 40/35-14/27 40/7-98/27 40/49-14/27