Add 56/8 and 75/54
1st number: 7 0/8, 2nd number: 1 21/54
56/8 + 75/54 is 151/18.
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,
56/8 = 56 × 27/8 × 27 = 1512/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
75/54 = 75 × 4/54 × 4 = 300/216 - Add the two like fractions:
1512/216 + 300/216 = 1512 + 300/216 = 1812/216 - 1812/216 simplified gives 151/18
- So, 56/8 + 75/54 = 151/18
In mixed form: 87/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/16+75/54 56/24+75/54 56/40+75/54