Subtract 84/35 from 20/5
1st number: 4 0/5, 2nd number: 2 14/35
20/5 - 84/35 is 8/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
20/5 = 20 × 7/5 × 7 = 140/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
84/35 = 84 × 1/35 × 1 = 84/35 - Subtract the two like fractions:
140/35 - 84/35 = 140 - 84/35 = 56/35 - After reducing the fraction, the answer is 8/5
- In mixed form: 13/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5-84/35 20/10-84/35 20/5-84/70 60/5-84/35 20/15-84/35 20/25-84/35 20/35-84/35