Add 49/20 and 28/80
1st number: 2 9/20, 2nd number: 28/80
49/20 + 28/80 is 14/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
49/20 = 49 × 4/20 × 4 = 196/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
28/80 = 28 × 1/80 × 1 = 28/80 - Add the two like fractions:
196/80 + 28/80 = 196 + 28/80 = 224/80 - 224/80 simplified gives 14/5
- So, 49/20 + 28/80 = 14/5
In mixed form: 24/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+28/80 49/20+56/80 49/40+28/80 49/20+84/80 49/60+28/80