Add 50/9 and 45/40
1st number: 5 5/9, 2nd number: 1 5/40
50/9 + 45/40 is 481/72.
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,
50/9 = 50 × 40/9 × 40 = 2000/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
45/40 = 45 × 9/40 × 9 = 405/360 - Add the two like fractions:
2000/360 + 405/360 = 2000 + 405/360 = 2405/360 - 2405/360 simplified gives 481/72
- So, 50/9 + 45/40 = 481/72
In mixed form: 649/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/9+90/40 50/18+45/40 50/9+45/80 50/27+45/40 50/45+45/40 50/63+45/40