Add 84/36 and 4/56
1st number: 2 12/36, 2nd number: 4/56
84/36 + 4/56 is 101/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 36 × 14 = 504,
84/36 = 84 × 14/36 × 14 = 1176/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
4/56 = 4 × 9/56 × 9 = 36/504 - Add the two like fractions:
1176/504 + 36/504 = 1176 + 36/504 = 1212/504 - 1212/504 simplified gives 101/42
- So, 84/36 + 4/56 = 101/42
In mixed form: 217/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+8/56 84/72+4/56 84/36+12/56 84/36+20/56 84/36+28/56