Subtract 20/5 from 84/10
1st number: 8 4/10, 2nd number: 4 0/5
84/10 - 20/5 is 22/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 10 × 1 = 10,
84/10 = 84 × 1/10 × 1 = 84/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
20/5 = 20 × 2/5 × 2 = 40/10 - Subtract the two like fractions:
84/10 - 40/10 = 84 - 40/10 = 44/10 - After reducing the fraction, the answer is 22/5
- In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10-40/5 84/20-20/5 84/10-20/10 84/10-60/5 84/30-20/5 84/10-20/15 84/50-20/5 84/10-20/25 84/70-20/5 84/10-20/35