Add 14/84 and 20/50
14/84 + 20/50 is 17/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 50 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 84 × 25 = 2100,
14/84 = 14 × 25/84 × 25 = 350/2100 - Likewise, for the 2nd fraction, since 50 × 42 = 2100,
20/50 = 20 × 42/50 × 42 = 840/2100 - Add the two like fractions:
350/2100 + 840/2100 = 350 + 840/2100 = 1190/2100 - 1190/2100 simplified gives 17/30
- So, 14/84 + 20/50 = 17/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84+20/50 14/84+40/50 42/84+20/50 14/84+60/50 70/84+20/50 98/84+20/50