Answers

Add 42/28 and 18/64

1^st number: 1 14/28, 2^nd number: 18/64

42/28 + 18/64 is 57/32.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 28 and 64 is 448
   
   Next, find the equivalent fraction of both fractional numbers with denominator 448
2. For the 1st fraction, since 28 × 16 = 448,
   42/28 = 42 × 16/28 × 16 = 672/448
3. Likewise, for the 2nd fraction, since 64 × 7 = 448,
   18/64 = 18 × 7/64 × 7 = 126/448
4. Add the two like fractions:
   672/448 + 126/448 = 672 + 126/448 = 798/448
5. 798/448 simplified gives 57/32
6. So, 42/28 + 18/64 = 57/32
   In mixed form: 125/32

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