Subtract 75/10 from 1/7
1st number: 1/7, 2nd number: 7 5/10
1/7 - 75/10 is -103/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 10 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
1/7 = 1 × 10/7 × 10 = 10/70 - Likewise, for the 2nd fraction, since 10 × 7 = 70,
75/10 = 75 × 7/10 × 7 = 525/70 - Subtract the two like fractions:
10/70 - 525/70 = 10 - 525/70 = -515/70 - After reducing the fraction, the answer is -103/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7-75/10 1/14-75/10 1/7-75/20 3/7-75/10 1/21-75/10 1/7-75/30 5/7-75/10 1/35-75/10 1/7-75/50 1/49-75/10 1/7-75/70