Answers

Add 63/56 and 90/98

1^st number: 1 7/56, 2^nd number: 90/98

63/56 + 90/98 is 801/392.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 98 is 392
   
   Next, find the equivalent fraction of both fractional numbers with denominator 392
2. For the 1st fraction, since 56 × 7 = 392,
   63/56 = 63 × 7/56 × 7 = 441/392
3. Likewise, for the 2nd fraction, since 98 × 4 = 392,
   90/98 = 90 × 4/98 × 4 = 360/392
4. Add the two like fractions:
   441/392 + 360/392 = 441 + 360/392 = 801/392
5. So, 63/56 + 90/98 = 801/392
   In mixed form: 217/392

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