Add 49/20 and 15/80
1st number: 2 9/20, 2nd number: 15/80
49/20 + 15/80 is 211/80.
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,
15/80 = 15 × 1/80 × 1 = 15/80 - Add the two like fractions:
196/80 + 15/80 = 196 + 15/80 = 211/80 - So, 49/20 + 15/80 = 211/80
In mixed form: 251/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/20+15/80 49/20+30/80 49/40+15/80 49/20+45/80 49/60+15/80 49/20+75/80