Subtract 18/96 from 30/70
30/70 - 18/96 is 27/112.
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,
30/70 = 30 × 48/70 × 48 = 1440/3360 - Likewise, for the 2nd fraction, since 96 × 35 = 3360,
18/96 = 18 × 35/96 × 35 = 630/3360 - Subtract the two like fractions:
1440/3360 - 630/3360 = 1440 - 630/3360 = 810/3360 - After reducing the fraction, the answer is 27/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70-18/96 30/70-36/96 90/70-18/96 30/70-54/96 30/70-90/96