Add 90/2 and 28/8
1st number: 45 0/2, 2nd number: 3 4/8
90/2 + 28/8 is 97/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 2 × 4 = 8,
90/2 = 90 × 4/2 × 4 = 360/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
28/8 = 28 × 1/8 × 1 = 28/8 - Add the two like fractions:
360/8 + 28/8 = 360 + 28/8 = 388/8 - 388/8 simplified gives 97/2
- So, 90/2 + 28/8 = 97/2
In mixed form: 481/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+56/8 90/4+28/8 90/2+28/16 90/2+84/8 90/6+28/8 90/2+28/24 90/10+28/8 90/2+28/40 90/14+28/8 90/2+28/56