Subtract 18/28 from 63/16
1st number: 3 15/16, 2nd number: 18/28
63/16 - 18/28 is 369/112.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 28 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 28 × 4 = 112,
18/28 = 18 × 4/28 × 4 = 72/112 - Subtract the two like fractions:
441/112 - 72/112 = 441 - 72/112 = 369/112 - In mixed form: 333/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16-36/28 63/32-18/28 63/16-18/56 63/16-54/28 63/48-18/28 63/16-18/84 63/16-90/28 63/80-18/28