Add 6/4 and 90/3
1st number: 1 2/4, 2nd number: 30 0/3
6/4 + 90/3 is 63/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 3 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 4 × 3 = 12,
6/4 = 6 × 3/4 × 3 = 18/12 - Likewise, for the 2nd fraction, since 3 × 4 = 12,
90/3 = 90 × 4/3 × 4 = 360/12 - Add the two like fractions:
18/12 + 360/12 = 18 + 360/12 = 378/12 - 378/12 simplified gives 63/2
- So, 6/4 + 90/3 = 63/2
In mixed form: 311/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/4+90/3 6/8+90/3 6/4+90/6 18/4+90/3 6/12+90/3 6/4+90/9 30/4+90/3 6/20+90/3 6/4+90/15 42/4+90/3 6/28+90/3 6/4+90/21