Subtract 70/8 from 12/3
1st number: 4 0/3, 2nd number: 8 6/8
12/3 - 70/8 is -19/4.
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,
12/3 = 12 × 8/3 × 8 = 96/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Subtract the two like fractions:
96/24 - 210/24 = 96 - 210/24 = -114/24 - After reducing the fraction, the answer is -19/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3-70/8 12/6-70/8 12/3-70/16 36/3-70/8 12/9-70/8 12/3-70/24 60/3-70/8 12/15-70/8 12/3-70/40 84/3-70/8 12/21-70/8 12/3-70/56