Add 30/8 and 90/32
1st number: 3 6/8, 2nd number: 2 26/32
30/8 + 90/32 is 105/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 32 is 32
Next, find the equivalent fraction of both fractional numbers with denominator 32 - For the 1st fraction, since 8 × 4 = 32,
30/8 = 30 × 4/8 × 4 = 120/32 - Likewise, for the 2nd fraction, since 32 × 1 = 32,
90/32 = 90 × 1/32 × 1 = 90/32 - Add the two like fractions:
120/32 + 90/32 = 120 + 90/32 = 210/32 - 210/32 simplified gives 105/16
- So, 30/8 + 90/32 = 105/16
In mixed form: 69/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8+90/32 30/16+90/32 30/8+90/64 90/8+90/32 30/24+90/32 30/8+90/96 30/40+90/32 30/56+90/32