Add 45/9 and 8/5
1st number: 5 0/9, 2nd number: 1 3/5
45/9 + 8/5 is 33/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
45/9 = 45 × 5/9 × 5 = 225/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
8/5 = 8 × 9/5 × 9 = 72/45 - Add the two like fractions:
225/45 + 72/45 = 225 + 72/45 = 297/45 - 297/45 simplified gives 33/5
- So, 45/9 + 8/5 = 33/5
In mixed form: 63/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/9+8/5 45/9+16/5 45/18+8/5 45/9+8/10 45/9+24/5 45/27+8/5 45/9+8/15 45/9+40/5 45/9+8/25 45/9+56/5 45/63+8/5 45/9+8/35