Add 10/2 and 14/21
1st number: 5 0/2, 2nd number: 14/21
10/2 + 14/21 is 17/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 2 × 21 = 42,
10/2 = 10 × 21/2 × 21 = 210/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
14/21 = 14 × 2/21 × 2 = 28/42 - Add the two like fractions:
210/42 + 28/42 = 210 + 28/42 = 238/42 - 238/42 simplified gives 17/3
- So, 10/2 + 14/21 = 17/3
In mixed form: 52/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/2+14/21 10/2+28/21 10/4+14/21 10/2+14/42 30/2+14/21 10/2+42/21 10/6+14/21 10/2+14/63 50/2+14/21 10/2+70/21 70/2+14/21 10/2+98/21 10/14+14/21