Add 15/2 and 48/90
1st number: 7 1/2, 2nd number: 48/90
15/2 + 48/90 is 241/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 2 × 45 = 90,
15/2 = 15 × 45/2 × 45 = 675/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
48/90 = 48 × 1/90 × 1 = 48/90 - Add the two like fractions:
675/90 + 48/90 = 675 + 48/90 = 723/90 - 723/90 simplified gives 241/30
- So, 15/2 + 48/90 = 241/30
In mixed form: 81/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/2+48/90 15/2+96/90 15/4+48/90 45/2+48/90 15/6+48/90 75/2+48/90 15/10+48/90 15/14+48/90