Add 5/9 and 16/40
5/9 + 16/40 is 43/45.
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,
16/40 = 16 × 9/40 × 9 = 144/360 - Add the two like fractions:
200/360 + 144/360 = 200 + 144/360 = 344/360 - 344/360 simplified gives 43/45
- So, 5/9 + 16/40 = 43/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/9+16/40 5/9+32/40 5/18+16/40 5/9+16/80 15/9+16/40 5/9+48/40 5/27+16/40 25/9+16/40 5/9+80/40 5/45+16/40 35/9+16/40 5/63+16/40