Subtract 96/18 from 7/20
1st number: 7/20, 2nd number: 5 6/18
7/20 - 96/18 is -299/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
7/20 = 7 × 9/20 × 9 = 63/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
96/18 = 96 × 10/18 × 10 = 960/180 - Subtract the two like fractions:
63/180 - 960/180 = 63 - 960/180 = -897/180 - After reducing the fraction, the answer is -299/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20-96/18 7/40-96/18 7/20-96/36 21/20-96/18 7/60-96/18 7/20-96/54 35/20-96/18 7/20-96/90 49/20-96/18