Subtract 54/50 from 10/80
1st number: 10/80, 2nd number: 1 4/50
10/80 - 54/50 is -191/200.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
10/80 = 10 × 5/80 × 5 = 50/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
54/50 = 54 × 8/50 × 8 = 432/400 - Subtract the two like fractions:
50/400 - 432/400 = 50 - 432/400 = -382/400 - After reducing the fraction, the answer is -191/200
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/80-54/50 30/80-54/50 50/80-54/50 70/80-54/50