Add 42/4 and 10/18
1st number: 10 2/4, 2nd number: 10/18
42/4 + 10/18 is 199/18.
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,
42/4 = 42 × 9/4 × 9 = 378/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
10/18 = 10 × 2/18 × 2 = 20/36 - Add the two like fractions:
378/36 + 20/36 = 378 + 20/36 = 398/36 - 398/36 simplified gives 199/18
- So, 42/4 + 10/18 = 199/18
In mixed form: 111/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+10/18 42/4+20/18 42/8+10/18 42/4+10/36 42/4+30/18 42/12+10/18 42/4+10/54 42/4+50/18 42/20+10/18 42/4+10/90 42/4+70/18 42/28+10/18