Answers

Add 63/56 and 56/90

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

63/56 + 56/90 is 629/360.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 90 is 2520
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2520
2. For the 1st fraction, since 56 × 45 = 2520,
   63/56 = 63 × 45/56 × 45 = 2835/2520
3. Likewise, for the 2nd fraction, since 90 × 28 = 2520,
   56/90 = 56 × 28/90 × 28 = 1568/2520
4. Add the two like fractions:
   2835/2520 + 1568/2520 = 2835 + 1568/2520 = 4403/2520
5. 4403/2520 simplified gives 629/360
6. So, 63/56 + 56/90 = 629/360
   In mixed form: 1269/360

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