Add 49/15 and 84/20
1st number: 3 4/15, 2nd number: 4 4/20
49/15 + 84/20 is 112/15.
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,
49/15 = 49 × 4/15 × 4 = 196/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
84/20 = 84 × 3/20 × 3 = 252/60 - Add the two like fractions:
196/60 + 252/60 = 196 + 252/60 = 448/60 - 448/60 simplified gives 112/15
- So, 49/15 + 84/20 = 112/15
In mixed form: 77/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+84/20 49/30+84/20 49/15+84/40 49/45+84/20 49/15+84/60 49/75+84/20