Answers

Add 98/64 and 4/20

1^st number: 1 34/64, 2^nd number: 4/20

98/64 + 4/20 is 277/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 64 and 20 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 64 × 5 = 320,
   98/64 = 98 × 5/64 × 5 = 490/320
3. Likewise, for the 2nd fraction, since 20 × 16 = 320,
   4/20 = 4 × 16/20 × 16 = 64/320
4. Add the two like fractions:
   490/320 + 64/320 = 490 + 64/320 = 554/320
5. 554/320 simplified gives 277/160
6. So, 98/64 + 4/20 = 277/160
   In mixed form: 1117/160

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