Subtract 10/96 from 90/70
1st number: 1 20/70, 2nd number: 10/96
90/70 - 10/96 is 397/336.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 96 is 3360
Next, find the equivalent fraction of both fractional numbers with denominator 3360 - For the 1st fraction, since 70 × 48 = 3360,
90/70 = 90 × 48/70 × 48 = 4320/3360 - Likewise, for the 2nd fraction, since 96 × 35 = 3360,
10/96 = 10 × 35/96 × 35 = 350/3360 - Subtract the two like fractions:
4320/3360 - 350/3360 = 4320 - 350/3360 = 3970/3360 - After reducing the fraction, the answer is 397/336
- In mixed form: 161/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70-20/96 90/70-30/96 90/70-50/96 90/70-70/96