Subtract 63/50 from 18/4
1st number: 4 2/4, 2nd number: 1 13/50
18/4 - 63/50 is 81/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 4 × 25 = 100,
18/4 = 18 × 25/4 × 25 = 450/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
63/50 = 63 × 2/50 × 2 = 126/100 - Subtract the two like fractions:
450/100 - 126/100 = 450 - 126/100 = 324/100 - After reducing the fraction, the answer is 81/25
- In mixed form: 36/25
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/4-63/50 18/8-63/50 54/4-63/50 18/12-63/50 90/4-63/50 18/20-63/50 18/28-63/50