Answers

Add 64/60 and 28/72

1^st number: 1 4/60, 2^nd number: 28/72

64/60 + 28/72 is 131/90.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 72 is 360
   
   Next, find the equivalent fraction of both fractional numbers with denominator 360
2. For the 1st fraction, since 60 × 6 = 360,
   64/60 = 64 × 6/60 × 6 = 384/360
3. Likewise, for the 2nd fraction, since 72 × 5 = 360,
   28/72 = 28 × 5/72 × 5 = 140/360
4. Add the two like fractions:
   384/360 + 140/360 = 384 + 140/360 = 524/360
5. 524/360 simplified gives 131/90
6. So, 64/60 + 28/72 = 131/90
   In mixed form: 141/90

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