Subtract 36/10 from 84/80
1st number: 1 4/80, 2nd number: 3 6/10
84/80 - 36/10 is -51/20.
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,
36/10 = 36 × 8/10 × 8 = 288/80 - Subtract the two like fractions:
84/80 - 288/80 = 84 - 288/80 = -204/80 - After reducing the fraction, the answer is -51/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/80-72/10 84/80-36/20 84/80-36/30 84/80-36/50 84/80-36/70