Subtract 18/6 from 7/10
1st number: 7/10, 2nd number: 3 0/6
7/10 - 18/6 is -23/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 6 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
7/10 = 7 × 3/10 × 3 = 21/30 - Likewise, for the 2nd fraction, since 6 × 5 = 30,
18/6 = 18 × 5/6 × 5 = 90/30 - Subtract the two like fractions:
21/30 - 90/30 = 21 - 90/30 = -69/30 - After reducing the fraction, the answer is -23/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10-18/6 7/10-36/6 7/20-18/6 7/10-18/12 21/10-18/6 7/10-54/6 7/30-18/6 35/10-18/6 7/10-90/6 7/50-18/6 7/10-18/30 49/10-18/6 7/70-18/6 7/10-18/42