Add 35/18 and 42/16
1st number: 1 17/18, 2nd number: 2 10/16
35/18 + 42/16 is 329/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
35/18 = 35 × 8/18 × 8 = 280/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
42/16 = 42 × 9/16 × 9 = 378/144 - Add the two like fractions:
280/144 + 378/144 = 280 + 378/144 = 658/144 - 658/144 simplified gives 329/72
- So, 35/18 + 42/16 = 329/72
In mixed form: 441/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18+42/16 35/18+84/16 35/36+42/16 35/18+42/32 35/54+42/16 35/18+42/48 35/90+42/16 35/18+42/80