Add 36/10 and 12/9
1st number: 3 6/10, 2nd number: 1 3/9
36/10 + 12/9 is 74/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
36/10 = 36 × 9/10 × 9 = 324/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
12/9 = 12 × 10/9 × 10 = 120/90 - Add the two like fractions:
324/90 + 120/90 = 324 + 120/90 = 444/90 - 444/90 simplified gives 74/15
- So, 36/10 + 12/9 = 74/15
In mixed form: 414/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/10+12/9 36/10+24/9 36/20+12/9 36/10+12/18 36/10+36/9 36/30+12/9 36/10+12/27 36/10+60/9 36/50+12/9 36/10+12/45 36/10+84/9 36/70+12/9 36/10+12/63