Add 18/35 and 81/6
1st number: 18/35, 2nd number: 13 3/6
18/35 + 81/6 is 981/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 35 × 6 = 210,
18/35 = 18 × 6/35 × 6 = 108/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
81/6 = 81 × 35/6 × 35 = 2835/210 - Add the two like fractions:
108/210 + 2835/210 = 108 + 2835/210 = 2943/210 - 2943/210 simplified gives 981/70
- So, 18/35 + 81/6 = 981/70
In mixed form: 141/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35+81/6 18/70+81/6 18/35+81/12 54/35+81/6 18/35+81/18 90/35+81/6 18/35+81/30 18/35+81/42