Answers

Add 10/49 and 7/63

10/49 + 7/63 is 139/441.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 49 and 63 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 49 × 9 = 441,
   10/49 = 10 × 9/49 × 9 = 90/441
3. Likewise, for the 2nd fraction, since 63 × 7 = 441,
   7/63 = 7 × 7/63 × 7 = 49/441
4. Add the two like fractions:
   90/441 + 49/441 = 90 + 49/441 = 139/441
5. So, 10/49 + 7/63 = 139/441

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