Add 5/54 and 63/8
1st number: 5/54, 2nd number: 7 7/8
5/54 + 63/8 is 1721/216.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 8 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 54 × 4 = 216,
5/54 = 5 × 4/54 × 4 = 20/216 - Likewise, for the 2nd fraction, since 8 × 27 = 216,
63/8 = 63 × 27/8 × 27 = 1701/216 - Add the two like fractions:
20/216 + 1701/216 = 20 + 1701/216 = 1721/216 - So, 5/54 + 63/8 = 1721/216
In mixed form: 7209/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/54+63/8 5/54+63/16 15/54+63/8 5/54+63/24 25/54+63/8 5/54+63/40 35/54+63/8 5/54+63/56