Subtract 8/10 from 84/80
1st number: 1 4/80, 2nd number: 8/10
84/80 - 8/10 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 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 10 × 8 = 80,
8/10 = 8 × 8/10 × 8 = 64/80 - Subtract the two like fractions:
84/80 - 64/80 = 84 - 64/80 = 20/80 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/80-16/10 84/80-8/20 84/80-24/10 84/80-8/30 84/80-40/10 84/80-8/50 84/80-56/10 84/80-8/70