Add 42/8 and 4/3
1st number: 5 2/8, 2nd number: 1 1/3
42/8 + 4/3 is 79/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 3 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
42/8 = 42 × 3/8 × 3 = 126/24 - Likewise, for the 2nd fraction, since 3 × 8 = 24,
4/3 = 4 × 8/3 × 8 = 32/24 - Add the two like fractions:
126/24 + 32/24 = 126 + 32/24 = 158/24 - 158/24 simplified gives 79/12
- So, 42/8 + 4/3 = 79/12
In mixed form: 67/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/8+4/3 42/8+8/3 42/16+4/3 42/8+4/6 42/8+12/3 42/24+4/3 42/8+4/9 42/8+20/3 42/40+4/3 42/8+4/15 42/8+28/3 42/56+4/3 42/8+4/21