Add 45/2 and 48/40
1st number: 22 1/2, 2nd number: 1 8/40
45/2 + 48/40 is 237/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 2 × 20 = 40,
45/2 = 45 × 20/2 × 20 = 900/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
48/40 = 48 × 1/40 × 1 = 48/40 - Add the two like fractions:
900/40 + 48/40 = 900 + 48/40 = 948/40 - 948/40 simplified gives 237/10
- So, 45/2 + 48/40 = 237/10
In mixed form: 237/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+48/40 45/2+96/40 45/4+48/40 45/2+48/80 45/6+48/40 45/10+48/40 45/14+48/40