Add 42/3 and 40/36
1st number: 14 0/3, 2nd number: 1 4/36
42/3 + 40/36 is 136/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 3 × 12 = 36,
42/3 = 42 × 12/3 × 12 = 504/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
40/36 = 40 × 1/36 × 1 = 40/36 - Add the two like fractions:
504/36 + 40/36 = 504 + 40/36 = 544/36 - 544/36 simplified gives 136/9
- So, 42/3 + 40/36 = 136/9
In mixed form: 151/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+40/36 42/3+80/36 42/6+40/36 42/3+40/72 42/9+40/36 42/15+40/36 42/21+40/36