Subtract 20/14 from 63/16
1st number: 3 15/16, 2nd number: 1 6/14
63/16 - 20/14 is 281/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 14 is 112
Next, find the equivalent fraction of both fractional numbers with denominator 112 - For the 1st fraction, since 16 × 7 = 112,
63/16 = 63 × 7/16 × 7 = 441/112 - Likewise, for the 2nd fraction, since 14 × 8 = 112,
20/14 = 20 × 8/14 × 8 = 160/112 - Subtract the two like fractions:
441/112 - 160/112 = 441 - 160/112 = 281/112 - In mixed form: 257/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-40/14 63/32-20/14 63/16-20/28 63/16-60/14 63/48-20/14 63/16-20/42 63/80-20/14 63/16-20/70 63/16-20/98