Subtract 98/10 from 84/80
1st number: 1 4/80, 2nd number: 9 8/10
84/80 - 98/10 is -35/4.
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,
98/10 = 98 × 8/10 × 8 = 784/80 - Subtract the two like fractions:
84/80 - 784/80 = 84 - 784/80 = -700/80 - After reducing the fraction, the answer is -35/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/80-98/20 84/80-98/30 84/80-98/50 84/80-98/70