Subtract 30/25 from 14/80
1st number: 14/80, 2nd number: 1 5/25
14/80 - 30/25 is -41/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 25 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
14/80 = 14 × 5/80 × 5 = 70/400 - Likewise, for the 2nd fraction, since 25 × 16 = 400,
30/25 = 30 × 16/25 × 16 = 480/400 - Subtract the two like fractions:
70/400 - 480/400 = 70 - 480/400 = -410/400 - After reducing the fraction, the answer is -41/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/80-30/25 14/80-60/25 14/80-30/50 42/80-30/25 14/80-90/25 14/80-30/75 70/80-30/25 98/80-30/25