Add 5/9 and 90/40
1st number: 5/9, 2nd number: 2 10/40
5/9 + 90/40 is 101/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
5/9 = 5 × 40/9 × 40 = 200/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
90/40 = 90 × 9/40 × 9 = 810/360 - Add the two like fractions:
200/360 + 810/360 = 200 + 810/360 = 1010/360 - 1010/360 simplified gives 101/36
- So, 5/9 + 90/40 = 101/36
In mixed form: 229/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9+90/40 5/18+90/40 5/9+90/80 15/9+90/40 5/27+90/40 25/9+90/40 5/45+90/40 35/9+90/40 5/63+90/40