Add 36/18 and 35/56
1st number: 2 0/18, 2nd number: 35/56
36/18 + 35/56 is 21/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 18 × 28 = 504,
36/18 = 36 × 28/18 × 28 = 1008/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
35/56 = 35 × 9/56 × 9 = 315/504 - Add the two like fractions:
1008/504 + 315/504 = 1008 + 315/504 = 1323/504 - 1323/504 simplified gives 21/8
- So, 36/18 + 35/56 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18+35/56 36/18+70/56 36/54+35/56 36/90+35/56