Add 27/10 and 12/36
1st number: 2 7/10, 2nd number: 12/36
27/10 + 12/36 is 91/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 36 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 10 × 18 = 180,
27/10 = 27 × 18/10 × 18 = 486/180 - Likewise, for the 2nd fraction, since 36 × 5 = 180,
12/36 = 12 × 5/36 × 5 = 60/180 - Add the two like fractions:
486/180 + 60/180 = 486 + 60/180 = 546/180 - 546/180 simplified gives 91/30
- So, 27/10 + 12/36 = 91/30
In mixed form: 31/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10+12/36 27/10+24/36 27/20+12/36 27/10+12/72 81/10+12/36 27/30+12/36 27/10+60/36 27/50+12/36 27/10+84/36 27/70+12/36