Add 90/6 and 81/8
1st number: 15 0/6, 2nd number: 10 1/8
90/6 + 81/8 is 201/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
90/6 = 90 × 4/6 × 4 = 360/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
81/8 = 81 × 3/8 × 3 = 243/24 - Add the two like fractions:
360/24 + 243/24 = 360 + 243/24 = 603/24 - 603/24 simplified gives 201/8
- So, 90/6 + 81/8 = 201/8
In mixed form: 251/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+81/8 90/6+81/16 90/18+81/8 90/6+81/24 90/30+81/8 90/6+81/40 90/42+81/8 90/6+81/56