Subtract 4/42 from 63/50
1st number: 1 13/50, 2nd number: 4/42
63/50 - 4/42 is 1223/1050.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
63/50 = 63 × 21/50 × 21 = 1323/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
4/42 = 4 × 25/42 × 25 = 100/1050 - Subtract the two like fractions:
1323/1050 - 100/1050 = 1323 - 100/1050 = 1223/1050 - In mixed form: 1173/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/50-8/42 63/50-4/84 63/50-12/42 63/50-20/42 63/50-28/42