Subtract 30/8 from 70/3
1st number: 23 1/3, 2nd number: 3 6/8
70/3 - 30/8 is 235/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 3 × 8 = 24,
70/3 = 70 × 8/3 × 8 = 560/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
30/8 = 30 × 3/8 × 3 = 90/24 - Subtract the two like fractions:
560/24 - 90/24 = 560 - 90/24 = 470/24 - After reducing the fraction, the answer is 235/12
- In mixed form: 197/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/3-60/8 70/6-30/8 70/3-30/16 70/3-90/8 70/9-30/8 70/3-30/24 70/15-30/8 70/3-30/40 70/21-30/8 70/3-30/56