Answers

Add 70/90 and 63/49

1^st number: 70/90, 2^nd number: 1 14/49

70/90 + 63/49 is 130/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 49 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 90 × 49 = 4410,
   70/90 = 70 × 49/90 × 49 = 3430/4410
3. Likewise, for the 2nd fraction, since 49 × 90 = 4410,
   63/49 = 63 × 90/49 × 90 = 5670/4410
4. Add the two like fractions:
   3430/4410 + 5670/4410 = 3430 + 5670/4410 = 9100/4410
5. 9100/4410 simplified gives 130/63
6. So, 70/90 + 63/49 = 130/63
   In mixed form: 24/63

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