Add 35/4 and 42/18
1st number: 8 3/4, 2nd number: 2 6/18
35/4 + 42/18 is 133/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
35/4 = 35 × 9/4 × 9 = 315/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
42/18 = 42 × 2/18 × 2 = 84/36 - Add the two like fractions:
315/36 + 84/36 = 315 + 84/36 = 399/36 - 399/36 simplified gives 133/12
- So, 35/4 + 42/18 = 133/12
In mixed form: 111/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+42/18 35/4+84/18 35/8+42/18 35/4+42/36 35/12+42/18 35/4+42/54 35/20+42/18 35/4+42/90 35/28+42/18