Add 72/56 and 84/27
1st number: 1 16/56, 2nd number: 3 3/27
72/56 + 84/27 is 277/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
72/56 = 72 × 27/56 × 27 = 1944/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
84/27 = 84 × 56/27 × 56 = 4704/1512 - Add the two like fractions:
1944/1512 + 4704/1512 = 1944 + 4704/1512 = 6648/1512 - 6648/1512 simplified gives 277/63
- So, 72/56 + 84/27 = 277/63
In mixed form: 425/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/56+84/54 72/56+84/81