Add 42/18 and 18/49
1st number: 2 6/18, 2nd number: 18/49
42/18 + 18/49 is 397/147.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 49 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
42/18 = 42 × 49/18 × 49 = 2058/882 - Likewise, for the 2nd fraction, since 49 × 18 = 882,
18/49 = 18 × 18/49 × 18 = 324/882 - Add the two like fractions:
2058/882 + 324/882 = 2058 + 324/882 = 2382/882 - 2382/882 simplified gives 397/147
- So, 42/18 + 18/49 = 397/147
In mixed form: 2103/147
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18+18/49 42/18+36/49 42/36+18/49 42/18+18/98 42/18+54/49 42/54+18/49 42/18+90/49 42/90+18/49