Answers

Add 21/70 and 90/70

1^st number: 21/70, 2^nd number: 1 20/70

21/70 + 90/70 is 111/70.

Steps for adding fractions

1. Add the two fractions:
   21/70 + 90/70 = 21 + 90/70 = 111/70
2. So, 21/70 + 90/70 = 111/70
   In mixed form: 141/70

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