Add 45/56 and 84/9
1st number: 45/56, 2nd number: 9 3/9
45/56 + 84/9 is 1703/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 9 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 56 × 9 = 504,
45/56 = 45 × 9/56 × 9 = 405/504 - Likewise, for the 2nd fraction, since 9 × 56 = 504,
84/9 = 84 × 56/9 × 56 = 4704/504 - Add the two like fractions:
405/504 + 4704/504 = 405 + 4704/504 = 5109/504 - 5109/504 simplified gives 1703/168
- So, 45/56 + 84/9 = 1703/168
In mixed form: 1023/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56+84/9 45/56+84/18 45/56+84/27 45/56+84/45 45/56+84/63