Add 14/21 and 5/10
14/21 + 5/10 is 7/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 21 × 10 = 210,
14/21 = 14 × 10/21 × 10 = 140/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
5/10 = 5 × 21/10 × 21 = 105/210 - Add the two like fractions:
140/210 + 105/210 = 140 + 105/210 = 245/210 - 245/210 simplified gives 7/6
- So, 14/21 + 5/10 = 7/6
In mixed form: 11/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21+5/10 14/42+5/10 14/21+5/20 42/21+5/10 14/21+15/10 14/63+5/10 14/21+5/30 70/21+5/10 14/21+25/10 14/21+5/50 98/21+5/10 14/21+35/10 14/21+5/70