Add 84/36 and 1/5
1st number: 2 12/36, 2nd number: 1/5
84/36 + 1/5 is 38/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 5 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
84/36 = 84 × 5/36 × 5 = 420/180 - Likewise, for the 2nd fraction, since 5 × 36 = 180,
1/5 = 1 × 36/5 × 36 = 36/180 - Add the two like fractions:
420/180 + 36/180 = 420 + 36/180 = 456/180 - 456/180 simplified gives 38/15
- So, 84/36 + 1/5 = 38/15
In mixed form: 28/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+2/5 84/72+1/5 84/36+1/10 84/36+3/5 84/36+1/15 84/36+1/25 84/36+7/5 84/36+1/35