Add 20/50 and 6/28
20/50 + 6/28 is 43/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 28 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 50 × 14 = 700,
20/50 = 20 × 14/50 × 14 = 280/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
6/28 = 6 × 25/28 × 25 = 150/700 - Add the two like fractions:
280/700 + 150/700 = 280 + 150/700 = 430/700 - 430/700 simplified gives 43/70
- So, 20/50 + 6/28 = 43/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/50+6/28 20/50+12/28 20/50+6/56 60/50+6/28 20/50+18/28 20/50+6/84 20/50+30/28 20/50+42/28