Subtract 10/20 from 84/80
1st number: 1 4/80, 2nd number: 10/20
84/80 - 10/20 is 11/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
84/80 = 84 × 1/80 × 1 = 84/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
10/20 = 10 × 4/20 × 4 = 40/80 - Subtract the two like fractions:
84/80 - 40/80 = 84 - 40/80 = 44/80 - After reducing the fraction, the answer is 11/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/80-10/40 84/80-30/20 84/80-10/60 84/80-50/20 84/80-70/20