Add 14/21 and 35/25
1st number: 14/21, 2nd number: 1 10/25
14/21 + 35/25 is 31/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 25 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 21 × 25 = 525,
14/21 = 14 × 25/21 × 25 = 350/525 - Likewise, for the 2nd fraction, since 25 × 21 = 525,
35/25 = 35 × 21/25 × 21 = 735/525 - Add the two like fractions:
350/525 + 735/525 = 350 + 735/525 = 1085/525 - 1085/525 simplified gives 31/15
- So, 14/21 + 35/25 = 31/15
In mixed form: 21/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21+35/25 14/21+70/25 14/42+35/25 14/21+35/50 42/21+35/25 14/63+35/25 14/21+35/75 70/21+35/25 98/21+35/25