Add 84/40 and 28/50
1st number: 2 4/40, 2nd number: 28/50
84/40 + 28/50 is 133/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 50 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 40 × 5 = 200,
84/40 = 84 × 5/40 × 5 = 420/200 - Likewise, for the 2nd fraction, since 50 × 4 = 200,
28/50 = 28 × 4/50 × 4 = 112/200 - Add the two like fractions:
420/200 + 112/200 = 420 + 112/200 = 532/200 - 532/200 simplified gives 133/50
- So, 84/40 + 28/50 = 133/50
In mixed form: 233/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40+56/50 84/80+28/50 84/40+84/50