Answers

Add 80/60 and 45/64

1^st number: 1 20/60, 2^nd number: 45/64

80/60 + 45/64 is 391/192.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 64 is 960
   
   Next, find the equivalent fraction of both fractional numbers with denominator 960
2. For the 1st fraction, since 60 × 16 = 960,
   80/60 = 80 × 16/60 × 16 = 1280/960
3. Likewise, for the 2nd fraction, since 64 × 15 = 960,
   45/64 = 45 × 15/64 × 15 = 675/960
4. Add the two like fractions:
   1280/960 + 675/960 = 1280 + 675/960 = 1955/960
5. 1955/960 simplified gives 391/192
6. So, 80/60 + 45/64 = 391/192
   In mixed form: 27/192

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