Add 14/21 and 40/50
14/21 + 40/50 is 22/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 21 × 50 = 1050,
14/21 = 14 × 50/21 × 50 = 700/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
40/50 = 40 × 21/50 × 21 = 840/1050 - Add the two like fractions:
700/1050 + 840/1050 = 700 + 840/1050 = 1540/1050 - 1540/1050 simplified gives 22/15
- So, 14/21 + 40/50 = 22/15
In mixed form: 17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/21+40/50 14/21+80/50 14/42+40/50 42/21+40/50 14/63+40/50 70/21+40/50 98/21+40/50