Answers

Add 3/63 and 90/49

1^st number: 3/63, 2^nd number: 1 41/49

3/63 + 90/49 is 277/147.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   3/63 = 3 × 7/63 × 7 = 21/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   90/49 = 90 × 9/49 × 9 = 810/441
4. Add the two like fractions:
   21/441 + 810/441 = 21 + 810/441 = 831/441
5. 831/441 simplified gives 277/147
6. So, 3/63 + 90/49 = 277/147
   In mixed form: 1130/147

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