Subtract 18/28 from 70/2
1st number: 35 0/2, 2nd number: 18/28
70/2 - 18/28 is 481/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 2 × 14 = 28,
70/2 = 70 × 14/2 × 14 = 980/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
18/28 = 18 × 1/28 × 1 = 18/28 - Subtract the two like fractions:
980/28 - 18/28 = 980 - 18/28 = 962/28 - After reducing the fraction, the answer is 481/14
- In mixed form: 345/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2-36/28 70/4-18/28 70/2-18/56 70/2-54/28 70/6-18/28 70/2-18/84 70/2-90/28 70/10-18/28 70/14-18/28