Answers

Add 48/20 and 90/64

1^st number: 2 8/20, 2^nd number: 1 26/64

48/20 + 90/64 is 609/160.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 64 is 320
   
   Next, find the equivalent fraction of both fractional numbers with denominator 320
2. For the 1st fraction, since 20 × 16 = 320,
   48/20 = 48 × 16/20 × 16 = 768/320
3. Likewise, for the 2nd fraction, since 64 × 5 = 320,
   90/64 = 90 × 5/64 × 5 = 450/320
4. Add the two like fractions:
   768/320 + 450/320 = 768 + 450/320 = 1218/320
5. 1218/320 simplified gives 609/160
6. So, 48/20 + 90/64 = 609/160
   In mixed form: 3129/160

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