Add 42/8 and 2/18
1st number: 5 2/8, 2nd number: 2/18
42/8 + 2/18 is 193/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
42/8 = 42 × 9/8 × 9 = 378/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
2/18 = 2 × 4/18 × 4 = 8/72 - Add the two like fractions:
378/72 + 8/72 = 378 + 8/72 = 386/72 - 386/72 simplified gives 193/36
- So, 42/8 + 2/18 = 193/36
In mixed form: 513/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+2/18 42/8+4/18 42/16+2/18 42/8+2/36 42/8+6/18 42/24+2/18 42/8+2/54 42/8+10/18 42/40+2/18 42/8+2/90 42/8+14/18 42/56+2/18