Subtract 15/10 from 84/5
1st number: 16 4/5, 2nd number: 1 5/10
84/5 - 15/10 is 153/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
84/5 = 84 × 2/5 × 2 = 168/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
15/10 = 15 × 1/10 × 1 = 15/10 - Subtract the two like fractions:
168/10 - 15/10 = 168 - 15/10 = 153/10 - In mixed form: 153/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5-30/10 84/10-15/10 84/5-15/20 84/5-45/10 84/15-15/10 84/5-15/30 84/5-75/10 84/25-15/10 84/5-15/50 84/35-15/10 84/5-15/70