Add 28/56 and 45/50
28/56 + 45/50 is 7/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 50 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 56 × 25 = 1400,
28/56 = 28 × 25/56 × 25 = 700/1400 - Likewise, for the 2nd fraction, since 50 × 28 = 1400,
45/50 = 45 × 28/50 × 28 = 1260/1400 - Add the two like fractions:
700/1400 + 1260/1400 = 700 + 1260/1400 = 1960/1400 - 1960/1400 simplified gives 7/5
- So, 28/56 + 45/50 = 7/5
In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/56+90/50 84/56+45/50