Subtract 30/10 from 14/80
1st number: 14/80, 2nd number: 3 0/10
14/80 - 30/10 is -113/40.
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,
14/80 = 14 × 1/80 × 1 = 14/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
30/10 = 30 × 8/10 × 8 = 240/80 - Subtract the two like fractions:
14/80 - 240/80 = 14 - 240/80 = -226/80 - After reducing the fraction, the answer is -113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/80-30/10 14/80-60/10 14/80-30/20 42/80-30/10 14/80-90/10 70/80-30/10 14/80-30/50 98/80-30/10 14/80-30/70