Subtract 80/84 from 1/10
1/10 - 80/84 is -179/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 10 × 42 = 420,
1/10 = 1 × 42/10 × 42 = 42/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
80/84 = 80 × 5/84 × 5 = 400/420 - Subtract the two like fractions:
42/420 - 400/420 = 42 - 400/420 = -358/420 - After reducing the fraction, the answer is -179/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-80/84 1/20-80/84 3/10-80/84 1/30-80/84 5/10-80/84 1/50-80/84 7/10-80/84 1/70-80/84