Answers

Add 2/10 and 72/63

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

2/10 + 72/63 is 47/35.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 10 and 63 is 630
   
   Next, find the equivalent fraction of both fractional numbers with denominator 630
2. For the 1st fraction, since 10 × 63 = 630,
   2/10 = 2 × 63/10 × 63 = 126/630
3. Likewise, for the 2nd fraction, since 63 × 10 = 630,
   72/63 = 72 × 10/63 × 10 = 720/630
4. Add the two like fractions:
   126/630 + 720/630 = 126 + 720/630 = 846/630
5. 846/630 simplified gives 47/35
6. So, 2/10 + 72/63 = 47/35
   In mixed form: 112/35

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