Add 30/56 and 75/36
1st number: 30/56, 2nd number: 2 3/36
30/56 + 75/36 is 55/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 36 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
30/56 = 30 × 9/56 × 9 = 270/504 - Likewise, for the 2nd fraction, since 36 × 14 = 504,
75/36 = 75 × 14/36 × 14 = 1050/504 - Add the two like fractions:
270/504 + 1050/504 = 270 + 1050/504 = 1320/504 - 1320/504 simplified gives 55/21
- So, 30/56 + 75/36 = 55/21
In mixed form: 213/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+75/36 30/56+75/72 90/56+75/36