Add 42/2 and 35/9
1st number: 21 0/2, 2nd number: 3 8/9
42/2 + 35/9 is 224/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
42/2 = 42 × 9/2 × 9 = 378/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
35/9 = 35 × 2/9 × 2 = 70/18 - Add the two like fractions:
378/18 + 70/18 = 378 + 70/18 = 448/18 - 448/18 simplified gives 224/9
- So, 42/2 + 35/9 = 224/9
In mixed form: 248/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/2+35/9 42/2+70/9 42/4+35/9 42/2+35/18 42/6+35/9 42/2+35/27 42/10+35/9 42/2+35/45 42/14+35/9 42/2+35/63