Subtract 80/18 from 14/10
1st number: 1 4/10, 2nd number: 4 8/18
14/10 - 80/18 is -137/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
14/10 = 14 × 9/10 × 9 = 126/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
80/18 = 80 × 5/18 × 5 = 400/90 - Subtract the two like fractions:
126/90 - 400/90 = 126 - 400/90 = -274/90 - After reducing the fraction, the answer is -137/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/10-80/18 14/20-80/18 14/10-80/36 42/10-80/18 14/30-80/18 14/10-80/54 70/10-80/18 14/50-80/18 14/10-80/90 98/10-80/18 14/70-80/18