Add 12/50 and 14/21
12/50 + 14/21 is 68/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 21 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
12/50 = 12 × 21/50 × 21 = 252/1050 - Likewise, for the 2nd fraction, since 21 × 50 = 1050,
14/21 = 14 × 50/21 × 50 = 700/1050 - Add the two like fractions:
252/1050 + 700/1050 = 252 + 700/1050 = 952/1050 - 952/1050 simplified gives 68/75
- So, 12/50 + 14/21 = 68/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/50+14/21 12/50+28/21 12/50+14/42 36/50+14/21 12/50+42/21 12/50+14/63 60/50+14/21 12/50+70/21 84/50+14/21 12/50+98/21