Add 45/2 and 10/5
1st number: 22 1/2, 2nd number: 2 0/5
45/2 + 10/5 is 49/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 5 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
45/2 = 45 × 5/2 × 5 = 225/10 - Likewise, for the 2nd fraction, since 5 × 2 = 10,
10/5 = 10 × 2/5 × 2 = 20/10 - Add the two like fractions:
225/10 + 20/10 = 225 + 20/10 = 245/10 - 245/10 simplified gives 49/2
- So, 45/2 + 10/5 = 49/2
In mixed form: 241/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+10/5 45/2+20/5 45/4+10/5 45/2+30/5 45/6+10/5 45/2+10/15 45/2+50/5 45/10+10/5 45/2+10/25 45/2+70/5 45/14+10/5 45/2+10/35