Add 42/3 and 40/30
1st number: 14 0/3, 2nd number: 1 10/30
42/3 + 40/30 is 46/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 3 × 10 = 30,
42/3 = 42 × 10/3 × 10 = 420/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
40/30 = 40 × 1/30 × 1 = 40/30 - Add the two like fractions:
420/30 + 40/30 = 420 + 40/30 = 460/30 - 460/30 simplified gives 46/3
- So, 42/3 + 40/30 = 46/3
In mixed form: 151/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3+40/30 42/3+80/30 42/6+40/30 42/3+40/60 42/9+40/30 42/3+40/90 42/15+40/30 42/21+40/30