Add 30/4 and 6/8
1st number: 7 2/4, 2nd number: 6/8
30/4 + 6/8 is 33/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 8 is 8
Next, find the equivalent fraction of both fractional numbers with denominator 8 - For the 1st fraction, since 4 × 2 = 8,
30/4 = 30 × 2/4 × 2 = 60/8 - Likewise, for the 2nd fraction, since 8 × 1 = 8,
6/8 = 6 × 1/8 × 1 = 6/8 - Add the two like fractions:
60/8 + 6/8 = 60 + 6/8 = 66/8 - 66/8 simplified gives 33/4
- So, 30/4 + 6/8 = 33/4
In mixed form: 81/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4+6/8 30/4+12/8 30/8+6/8 30/4+6/16 90/4+6/8 30/4+18/8 30/12+6/8 30/4+6/24 30/4+30/8 30/20+6/8 30/4+6/40 30/4+42/8 30/28+6/8 30/4+6/56