Subtract 40/63 from 1/50
1/50 - 40/63 is -1937/3150.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 63 is 3150
Next, find the equivalent fraction of both fractional numbers with denominator 3150 - For the 1st fraction, since 50 × 63 = 3150,
1/50 = 1 × 63/50 × 63 = 63/3150 - Likewise, for the 2nd fraction, since 63 × 50 = 3150,
40/63 = 40 × 50/63 × 50 = 2000/3150 - Subtract the two like fractions:
63/3150 - 2000/3150 = 63 - 2000/3150 = -1937/3150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/50-40/63 1/50-80/63 3/50-40/63 5/50-40/63 7/50-40/63