Add 63/8 and 7/54
1st number: 7 7/8, 2nd number: 7/54
63/8 + 7/54 is 1729/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 54 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 54 × 4 = 216,
7/54 = 7 × 4/54 × 4 = 28/216 - Add the two like fractions:
1701/216 + 28/216 = 1701 + 28/216 = 1729/216 - So, 63/8 + 7/54 = 1729/216
In mixed form: 81/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/8+14/54 63/16+7/54 63/8+21/54 63/24+7/54 63/8+35/54 63/40+7/54 63/8+49/54 63/56+7/54