Add 6/4 and 9/30
1st number: 1 2/4, 2nd number: 9/30
6/4 + 9/30 is 9/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
6/4 = 6 × 15/4 × 15 = 90/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
9/30 = 9 × 2/30 × 2 = 18/60 - Add the two like fractions:
90/60 + 18/60 = 90 + 18/60 = 108/60 - 108/60 simplified gives 9/5
- So, 6/4 + 9/30 = 9/5
In mixed form: 14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+9/30 6/4+18/30 6/8+9/30 6/4+9/60 18/4+9/30 6/4+27/30 6/12+9/30 6/4+9/90 30/4+9/30 6/4+45/30 6/20+9/30 42/4+9/30 6/4+63/30 6/28+9/30