Subtract 50/8 from 4/40
1st number: 4/40, 2nd number: 6 2/8
4/40 - 50/8 is -123/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
4/40 = 4 × 1/40 × 1 = 4/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
50/8 = 50 × 5/8 × 5 = 250/40 - Subtract the two like fractions:
4/40 - 250/40 = 4 - 250/40 = -246/40 - After reducing the fraction, the answer is -123/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40-50/8 4/80-50/8 4/40-50/16 12/40-50/8 4/40-50/24 20/40-50/8 4/40-50/40 28/40-50/8 4/40-50/56