Answers

Add 42/64 and 70/50

1^st number: 42/64, 2^nd number: 1 20/50

42/64 + 70/50 is 329/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 50 is 1600
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1600
2. For the 1st fraction, since 64 × 25 = 1600,
   42/64 = 42 × 25/64 × 25 = 1050/1600
3. Likewise, for the 2nd fraction, since 50 × 32 = 1600,
   70/50 = 70 × 32/50 × 32 = 2240/1600
4. Add the two like fractions:
   1050/1600 + 2240/1600 = 1050 + 2240/1600 = 3290/1600
5. 3290/1600 simplified gives 329/160
6. So, 42/64 + 70/50 = 329/160
   In mixed form: 29/160

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