Subtract 12/8 from 50/35
1st number: 1 15/35, 2nd number: 1 4/8
50/35 - 12/8 is -1/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
50/35 = 50 × 8/35 × 8 = 400/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
12/8 = 12 × 35/8 × 35 = 420/280 - Subtract the two like fractions:
400/280 - 420/280 = 400 - 420/280 = -20/280 - After reducing the fraction, the answer is -1/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/35-24/8 50/70-12/8 50/35-12/16 50/35-36/8 50/35-12/24 50/35-60/8 50/35-12/40 50/35-84/8 50/35-12/56