Add 10/35 and 81/18
1st number: 10/35, 2nd number: 4 9/18
10/35 + 81/18 is 67/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
10/35 = 10 × 18/35 × 18 = 180/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
81/18 = 81 × 35/18 × 35 = 2835/630 - Add the two like fractions:
180/630 + 2835/630 = 180 + 2835/630 = 3015/630 - 3015/630 simplified gives 67/14
- So, 10/35 + 81/18 = 67/14
In mixed form: 411/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35+81/18 10/70+81/18 10/35+81/36 30/35+81/18 10/35+81/54 50/35+81/18 10/35+81/90 70/35+81/18