Answers

Add 21/32 and 54/70

21/32 + 54/70 is 1599/1120.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 32 and 70 is 1120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1120
2. For the 1st fraction, since 32 × 35 = 1120,
   21/32 = 21 × 35/32 × 35 = 735/1120
3. Likewise, for the 2nd fraction, since 70 × 16 = 1120,
   54/70 = 54 × 16/70 × 16 = 864/1120
4. Add the two like fractions:
   735/1120 + 864/1120 = 735 + 864/1120 = 1599/1120
5. So, 21/32 + 54/70 = 1599/1120
   In mixed form: 1479/1120

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