Answers

Add 81/98 and 27/56

81/98 + 27/56 is 513/392.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 56 is 392
   
   Next, find the equivalent fraction of both fractional numbers with denominator 392
2. For the 1st fraction, since 98 × 4 = 392,
   81/98 = 81 × 4/98 × 4 = 324/392
3. Likewise, for the 2nd fraction, since 56 × 7 = 392,
   27/56 = 27 × 7/56 × 7 = 189/392
4. Add the two like fractions:
   324/392 + 189/392 = 324 + 189/392 = 513/392
5. So, 81/98 + 27/56 = 513/392
   In mixed form: 1121/392

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