Add 21/6 and 4/8
1st number: 3 3/6, 2nd number: 4/8
21/6 + 4/8 is 4/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
21/6 = 21 × 4/6 × 4 = 84/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
4/8 = 4 × 3/8 × 3 = 12/24 - Add the two like fractions:
84/24 + 12/24 = 84 + 12/24 = 96/24 - 96/24 simplified gives 4/1
- So, 21/6 + 4/8 = 4/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+4/8 21/12+4/8 21/6+4/16 63/6+4/8 21/6+12/8 21/18+4/8 21/6+4/24 21/6+20/8 21/30+4/8 21/6+4/40 21/6+28/8 21/42+4/8 21/6+4/56