Add 30/36 and 90/4
1st number: 30/36, 2nd number: 22 2/4
30/36 + 90/4 is 70/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
90/4 = 90 × 9/4 × 9 = 810/36 - Add the two like fractions:
30/36 + 810/36 = 30 + 810/36 = 840/36 - 840/36 simplified gives 70/3
- So, 30/36 + 90/4 = 70/3
In mixed form: 231/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+90/4 30/72+90/4 30/36+90/8 90/36+90/4 30/36+90/12 30/36+90/20 30/36+90/28