Answers

Add 81/70 and 9/32

1^st number: 1 11/70, 2^nd number: 9/32

81/70 + 9/32 is 1611/1120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 70 and 32 is 1120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1120
2. For the 1st fraction, since 70 × 16 = 1120,
   81/70 = 81 × 16/70 × 16 = 1296/1120
3. Likewise, for the 2nd fraction, since 32 × 35 = 1120,
   9/32 = 9 × 35/32 × 35 = 315/1120
4. Add the two like fractions:
   1296/1120 + 315/1120 = 1296 + 315/1120 = 1611/1120
5. So, 81/70 + 9/32 = 1611/1120
   In mixed form: 1491/1120

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