Add 28/50 and 8/80
28/50 + 8/80 is 33/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 80 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
28/50 = 28 × 8/50 × 8 = 224/400 - Likewise, for the 2nd fraction, since 80 × 5 = 400,
8/80 = 8 × 5/80 × 5 = 40/400 - Add the two like fractions:
224/400 + 40/400 = 224 + 40/400 = 264/400 - 264/400 simplified gives 33/50
- So, 28/50 + 8/80 = 33/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50+8/80 28/50+16/80 84/50+8/80 28/50+24/80 28/50+40/80 28/50+56/80