Add 21/14 and 4/6
1st number: 1 7/14, 2nd number: 4/6
21/14 + 4/6 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
21/14 = 21 × 3/14 × 3 = 63/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
4/6 = 4 × 7/6 × 7 = 28/42 - Add the two like fractions:
63/42 + 28/42 = 63 + 28/42 = 91/42 - 91/42 simplified gives 13/6
- So, 21/14 + 4/6 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/14+4/6 21/14+8/6 21/28+4/6 21/14+4/12 63/14+4/6 21/14+12/6 21/42+4/6 21/14+4/18 21/14+20/6 21/70+4/6 21/14+4/30 21/14+28/6 21/98+4/6 21/14+4/42