Add 45/6 and 90/5
1st number: 7 3/6, 2nd number: 18 0/5
45/6 + 90/5 is 51/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 5 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 6 × 5 = 30,
45/6 = 45 × 5/6 × 5 = 225/30 - Likewise, for the 2nd fraction, since 5 × 6 = 30,
90/5 = 90 × 6/5 × 6 = 540/30 - Add the two like fractions:
225/30 + 540/30 = 225 + 540/30 = 765/30 - 765/30 simplified gives 51/2
- So, 45/6 + 90/5 = 51/2
In mixed form: 251/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+90/5 45/12+90/5 45/6+90/10 45/18+90/5 45/6+90/15 45/30+90/5 45/6+90/25 45/42+90/5 45/6+90/35