Add 49/15 and 70/90
1st number: 3 4/15, 2nd number: 70/90
49/15 + 70/90 is 182/45.
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,
70/90 = 70 × 1/90 × 1 = 70/90 - Add the two like fractions:
294/90 + 70/90 = 294 + 70/90 = 364/90 - 364/90 simplified gives 182/45
- So, 49/15 + 70/90 = 182/45
In mixed form: 42/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+70/90 49/30+70/90 49/45+70/90 49/75+70/90