Add 15/8 and 6/54
1st number: 1 7/8, 2nd number: 6/54
15/8 + 6/54 is 143/72.
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,
15/8 = 15 × 27/8 × 27 = 405/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
6/54 = 6 × 4/54 × 4 = 24/216 - Add the two like fractions:
405/216 + 24/216 = 405 + 24/216 = 429/216 - 429/216 simplified gives 143/72
- So, 15/8 + 6/54 = 143/72
In mixed form: 171/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8+6/54 15/8+12/54 15/16+6/54 45/8+6/54 15/8+18/54 15/24+6/54 75/8+6/54 15/8+30/54 15/40+6/54 15/8+42/54 15/56+6/54