Add 49/90 and 70/18
1st number: 49/90, 2nd number: 3 16/18
49/90 + 70/18 is 133/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
49/90 = 49 × 1/90 × 1 = 49/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
70/18 = 70 × 5/18 × 5 = 350/90 - Add the two like fractions:
49/90 + 350/90 = 49 + 350/90 = 399/90 - 399/90 simplified gives 133/30
- So, 49/90 + 70/18 = 133/30
In mixed form: 413/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/90+70/18 49/90+70/36 49/90+70/54 49/90+70/90