Subtract 70/18 from 60/8
1st number: 7 4/8, 2nd number: 3 16/18
60/8 - 70/18 is 65/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
60/8 = 60 × 9/8 × 9 = 540/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
70/18 = 70 × 4/18 × 4 = 280/72 - Subtract the two like fractions:
540/72 - 280/72 = 540 - 280/72 = 260/72 - After reducing the fraction, the answer is 65/18
- In mixed form: 311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-70/18 60/8-70/36 60/24-70/18 60/8-70/54 60/40-70/18 60/8-70/90 60/56-70/18