Subtract 84/8 from 50/5
1st number: 10 0/5, 2nd number: 10 4/8
50/5 - 84/8 is -1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
50/5 = 50 × 8/5 × 8 = 400/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
84/8 = 84 × 5/8 × 5 = 420/40 - Subtract the two like fractions:
400/40 - 420/40 = 400 - 420/40 = -20/40 - After reducing the fraction, the answer is -1/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10-84/8 50/5-84/16 50/15-84/8 50/5-84/24 50/25-84/8 50/5-84/40 50/35-84/8 50/5-84/56