Subtract 4/8 from 12/50
12/50 - 4/8 is -13/50.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 8 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
12/50 = 12 × 4/50 × 4 = 48/200 - Likewise, for the 2nd fraction, since 8 × 25 = 200,
4/8 = 4 × 25/8 × 25 = 100/200 - Subtract the two like fractions:
48/200 - 100/200 = 48 - 100/200 = -52/200 - After reducing the fraction, the answer is -13/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50-4/8 12/50-4/16 36/50-4/8 12/50-12/8 12/50-4/24 60/50-4/8 12/50-20/8 12/50-4/40 84/50-4/8 12/50-28/8 12/50-4/56