Add 45/10 and 36/9
1st number: 4 5/10, 2nd number: 4 0/9
45/10 + 36/9 is 17/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
45/10 = 45 × 9/10 × 9 = 405/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
36/9 = 36 × 10/9 × 10 = 360/90 - Add the two like fractions:
405/90 + 360/90 = 405 + 360/90 = 765/90 - 765/90 simplified gives 17/2
- So, 45/10 + 36/9 = 17/2
In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10+36/9 45/10+72/9 45/20+36/9 45/10+36/18 45/30+36/9 45/10+36/27 45/50+36/9 45/10+36/45 45/70+36/9 45/10+36/63