Add 45/4 and 10/5
1st number: 11 1/4, 2nd number: 2 0/5
45/4 + 10/5 is 53/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 4 × 5 = 20,
45/4 = 45 × 5/4 × 5 = 225/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
10/5 = 10 × 4/5 × 4 = 40/20 - Add the two like fractions:
225/20 + 40/20 = 225 + 40/20 = 265/20 - 265/20 simplified gives 53/4
- So, 45/4 + 10/5 = 53/4
In mixed form: 131/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/4+10/5 45/4+20/5 45/8+10/5 45/4+30/5 45/12+10/5 45/4+10/15 45/4+50/5 45/20+10/5 45/4+10/25 45/4+70/5 45/28+10/5 45/4+10/35