Add 56/8 and 9/18
1st number: 7 0/8, 2nd number: 9/18
56/8 + 9/18 is 15/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
56/8 = 56 × 9/8 × 9 = 504/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
9/18 = 9 × 4/18 × 4 = 36/72 - Add the two like fractions:
504/72 + 36/72 = 504 + 36/72 = 540/72 - 540/72 simplified gives 15/2
- So, 56/8 + 9/18 = 15/2
In mixed form: 71/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+9/18 56/8+9/36 56/8+27/18 56/24+9/18 56/8+9/54 56/8+45/18 56/40+9/18 56/8+9/90 56/8+63/18