Add 15/6 and 90/8
1st number: 2 3/6, 2nd number: 11 2/8
15/6 + 90/8 is 55/4.
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,
15/6 = 15 × 4/6 × 4 = 60/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
90/8 = 90 × 3/8 × 3 = 270/24 - Add the two like fractions:
60/24 + 270/24 = 60 + 270/24 = 330/24 - 330/24 simplified gives 55/4
- So, 15/6 + 90/8 = 55/4
In mixed form: 133/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+90/8 15/12+90/8 15/6+90/16 45/6+90/8 15/18+90/8 15/6+90/24 75/6+90/8 15/30+90/8 15/6+90/40 15/42+90/8 15/6+90/56