Add 35/4 and 81/8
1st number: 8 3/4, 2nd number: 10 1/8
35/4 + 81/8 is 151/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
35/4 = 35 × 2/4 × 2 = 70/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
81/8 = 81 × 1/8 × 1 = 81/8 - Add the two like fractions:
70/8 + 81/8 = 70 + 81/8 = 151/8 - So, 35/4 + 81/8 = 151/8
In mixed form: 187/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+81/8 35/8+81/8 35/4+81/16 35/12+81/8 35/4+81/24 35/20+81/8 35/4+81/40 35/28+81/8 35/4+81/56