Add 80/15 and 49/20
1st number: 5 5/15, 2nd number: 2 9/20
80/15 + 49/20 is 467/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
80/15 = 80 × 4/15 × 4 = 320/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
49/20 = 49 × 3/20 × 3 = 147/60 - Add the two like fractions:
320/60 + 147/60 = 320 + 147/60 = 467/60 - So, 80/15 + 49/20 = 467/60
In mixed form: 747/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15+98/20 80/30+49/20 80/15+49/40 80/45+49/20 80/15+49/60 80/75+49/20