Add 90/6 and 90/8
1st number: 15 0/6, 2nd number: 11 2/8
90/6 + 90/8 is 105/4.
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,
90/8 = 90 × 3/8 × 3 = 270/24 - Add the two like fractions:
360/24 + 270/24 = 360 + 270/24 = 630/24 - 630/24 simplified gives 105/4
- So, 90/6 + 90/8 = 105/4
In mixed form: 261/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12+90/8 90/6+90/16 90/18+90/8 90/6+90/24 90/30+90/8 90/6+90/40 90/42+90/8 90/6+90/56