Add 3/36 and 20/14
1st number: 3/36, 2nd number: 1 6/14
3/36 + 20/14 is 127/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 14 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Likewise, for the 2nd fraction, since 14 × 18 = 252,
20/14 = 20 × 18/14 × 18 = 360/252 - Add the two like fractions:
21/252 + 360/252 = 21 + 360/252 = 381/252 - 381/252 simplified gives 127/84
- So, 3/36 + 20/14 = 127/84
In mixed form: 143/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/36+20/14 3/36+40/14 3/72+20/14 3/36+20/28 9/36+20/14 3/36+60/14 3/36+20/42 15/36+20/14 3/36+20/70 21/36+20/14 3/36+20/98