Add 42/4 and 4/3
1st number: 10 2/4, 2nd number: 1 1/3
42/4 + 4/3 is 71/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
42/4 = 42 × 3/4 × 3 = 126/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
4/3 = 4 × 4/3 × 4 = 16/12 - Add the two like fractions:
126/12 + 16/12 = 126 + 16/12 = 142/12 - 142/12 simplified gives 71/6
- So, 42/4 + 4/3 = 71/6
In mixed form: 115/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/4+4/3 42/4+8/3 42/8+4/3 42/4+4/6 42/4+12/3 42/12+4/3 42/4+4/9 42/4+20/3 42/20+4/3 42/4+4/15 42/4+28/3 42/28+4/3 42/4+4/21