Subtract 45/8 from 12/6
1st number: 2 0/6, 2nd number: 5 5/8
12/6 - 45/8 is -29/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
12/6 = 12 × 4/6 × 4 = 48/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
45/8 = 45 × 3/8 × 3 = 135/24 - Subtract the two like fractions:
48/24 - 135/24 = 48 - 135/24 = -87/24 - After reducing the fraction, the answer is -29/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-45/8 12/6-90/8 12/6-45/16 36/6-45/8 12/18-45/8 12/6-45/24 60/6-45/8 12/30-45/8 12/6-45/40 84/6-45/8 12/42-45/8 12/6-45/56