Add 10/8 and 9/54
1st number: 1 2/8, 2nd number: 9/54
10/8 + 9/54 is 17/12.
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,
10/8 = 10 × 27/8 × 27 = 270/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
9/54 = 9 × 4/54 × 4 = 36/216 - Add the two like fractions:
270/216 + 36/216 = 270 + 36/216 = 306/216 - 306/216 simplified gives 17/12
- So, 10/8 + 9/54 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/8+9/54 10/8+18/54 10/16+9/54 30/8+9/54 10/8+27/54 10/24+9/54 50/8+9/54 10/8+45/54 10/40+9/54 70/8+9/54 10/8+63/54 10/56+9/54