Add 30/2 and 90/16
1st number: 15 0/2, 2nd number: 5 10/16
30/2 + 90/16 is 165/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 2 × 8 = 16,
30/2 = 30 × 8/2 × 8 = 240/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
90/16 = 90 × 1/16 × 1 = 90/16 - Add the two like fractions:
240/16 + 90/16 = 240 + 90/16 = 330/16 - 330/16 simplified gives 165/8
- So, 30/2 + 90/16 = 165/8
In mixed form: 205/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/2+90/16 30/4+90/16 30/2+90/32 90/2+90/16 30/6+90/16 30/2+90/48 30/10+90/16 30/2+90/80 30/14+90/16