Subtract 28/27 from 63/8
1st number: 7 7/8, 2nd number: 1 1/27
63/8 - 28/27 is 1477/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 8 × 27 = 216,
63/8 = 63 × 27/8 × 27 = 1701/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
28/27 = 28 × 8/27 × 8 = 224/216 - Subtract the two like fractions:
1701/216 - 224/216 = 1701 - 224/216 = 1477/216 - In mixed form: 6181/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/8-56/27 63/16-28/27 63/8-28/54 63/8-84/27 63/24-28/27 63/8-28/81 63/40-28/27 63/56-28/27