Answers

Add 70/63 and 32/20

1^st number: 1 7/63, 2^nd number: 1 12/20

70/63 + 32/20 is 122/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 20 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   70/63 = 70 × 20/63 × 20 = 1400/1260
3. Likewise, for the 2nd fraction, since 20 × 63 = 1260,
   32/20 = 32 × 63/20 × 63 = 2016/1260
4. Add the two like fractions:
   1400/1260 + 2016/1260 = 1400 + 2016/1260 = 3416/1260
5. 3416/1260 simplified gives 122/45
6. So, 70/63 + 32/20 = 122/45
   In mixed form: 232/45

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