Add 45/5 and 98/18
1st number: 9 0/5, 2nd number: 5 8/18
45/5 + 98/18 is 130/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
45/5 = 45 × 18/5 × 18 = 810/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
98/18 = 98 × 5/18 × 5 = 490/90 - Add the two like fractions:
810/90 + 490/90 = 810 + 490/90 = 1300/90 - 1300/90 simplified gives 130/9
- So, 45/5 + 98/18 = 130/9
In mixed form: 144/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+98/18 45/10+98/18 45/5+98/36 45/15+98/18 45/5+98/54 45/25+98/18 45/5+98/90 45/35+98/18