Subtract 50/8 from 9/12
1st number: 9/12, 2nd number: 6 2/8
9/12 - 50/8 is -11/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
9/12 = 9 × 2/12 × 2 = 18/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
50/8 = 50 × 3/8 × 3 = 150/24 - Subtract the two like fractions:
18/24 - 150/24 = 18 - 150/24 = -132/24 - After reducing the fraction, the answer is -11/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12-50/8 9/24-50/8 9/12-50/16 27/12-50/8 9/36-50/8 9/12-50/24 45/12-50/8 9/60-50/8 9/12-50/40 63/12-50/8 9/84-50/8 9/12-50/56