Answers

Add 72/63 and 10/35

1^st number: 1 9/63, 2^nd number: 10/35

72/63 + 10/35 is 10/7.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 35 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 63 × 5 = 315,
   72/63 = 72 × 5/63 × 5 = 360/315
3. Likewise, for the 2nd fraction, since 35 × 9 = 315,
   10/35 = 10 × 9/35 × 9 = 90/315
4. Add the two like fractions:
   360/315 + 90/315 = 360 + 90/315 = 450/315
5. 450/315 simplified gives 10/7
6. So, 72/63 + 10/35 = 10/7
   In mixed form: 13/7

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