Add 49/15 and 30/90
1st number: 3 4/15, 2nd number: 30/90
49/15 + 30/90 is 18/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
49/15 = 49 × 6/15 × 6 = 294/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
30/90 = 30 × 1/90 × 1 = 30/90 - Add the two like fractions:
294/90 + 30/90 = 294 + 30/90 = 324/90 - 324/90 simplified gives 18/5
- So, 49/15 + 30/90 = 18/5
In mixed form: 33/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+30/90 49/15+60/90 49/30+30/90 49/45+30/90 49/75+30/90