Add 27/50 and 12/28
27/50 + 12/28 is 339/350.
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,
27/50 = 27 × 14/50 × 14 = 378/700 - Likewise, for the 2nd fraction, since 28 × 25 = 700,
12/28 = 12 × 25/28 × 25 = 300/700 - Add the two like fractions:
378/700 + 300/700 = 378 + 300/700 = 678/700 - 678/700 simplified gives 339/350
- So, 27/50 + 12/28 = 339/350
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50+12/28 27/50+24/28 27/50+12/56 81/50+12/28 27/50+36/28 27/50+12/84 27/50+60/28 27/50+84/28