Add 15/2 and 48/20
1st number: 7 1/2, 2nd number: 2 8/20
15/2 + 48/20 is 99/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 2 × 10 = 20,
15/2 = 15 × 10/2 × 10 = 150/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
48/20 = 48 × 1/20 × 1 = 48/20 - Add the two like fractions:
150/20 + 48/20 = 150 + 48/20 = 198/20 - 198/20 simplified gives 99/10
- So, 15/2 + 48/20 = 99/10
In mixed form: 99/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+48/20 15/2+96/20 15/4+48/20 15/2+48/40 45/2+48/20 15/6+48/20 15/2+48/60 75/2+48/20 15/10+48/20 15/14+48/20