Add 36/90 and 12/6
1st number: 36/90, 2nd number: 2 0/6
36/90 + 12/6 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
36/90 = 36 × 1/90 × 1 = 36/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
12/6 = 12 × 15/6 × 15 = 180/90 - Add the two like fractions:
36/90 + 180/90 = 36 + 180/90 = 216/90 - 216/90 simplified gives 12/5
- So, 36/90 + 12/6 = 12/5
In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/90+12/6 36/90+24/6 36/90+36/6 36/90+12/18 36/90+60/6 36/90+12/30 36/90+84/6 36/90+12/42