Subtract 84/8 from 3/5
1st number: 3/5, 2nd number: 10 4/8
3/5 - 84/8 is -99/10.
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,
3/5 = 3 × 8/5 × 8 = 24/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
84/8 = 84 × 5/8 × 5 = 420/40 - Subtract the two like fractions:
24/40 - 420/40 = 24 - 420/40 = -396/40 - After reducing the fraction, the answer is -99/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5-84/8 3/10-84/8 3/5-84/16 9/5-84/8 3/15-84/8 3/5-84/24 15/5-84/8 3/25-84/8 3/5-84/40 21/5-84/8 3/35-84/8 3/5-84/56