Subtract 6/42 from 63/16
1st number: 3 15/16, 2nd number: 6/42
63/16 - 6/42 is 425/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 42 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
63/16 = 63 × 21/16 × 21 = 1323/336 - Likewise, for the 2nd fraction, since 42 × 8 = 336,
6/42 = 6 × 8/42 × 8 = 48/336 - Subtract the two like fractions:
1323/336 - 48/336 = 1323 - 48/336 = 1275/336 - After reducing the fraction, the answer is 425/112
- In mixed form: 389/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-12/42 63/32-6/42 63/16-6/84 63/16-18/42 63/48-6/42 63/16-30/42 63/80-6/42