Add 49/18 and 42/8
1st number: 2 13/18, 2nd number: 5 2/8
49/18 + 42/8 is 287/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
49/18 = 49 × 4/18 × 4 = 196/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
42/8 = 42 × 9/8 × 9 = 378/72 - Add the two like fractions:
196/72 + 378/72 = 196 + 378/72 = 574/72 - 574/72 simplified gives 287/36
- So, 49/18 + 42/8 = 287/36
In mixed form: 735/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/18+42/8 49/18+84/8 49/36+42/8 49/18+42/16 49/54+42/8 49/18+42/24 49/90+42/8 49/18+42/40 49/18+42/56