Answers

Add 28/35 and 28/60

28/35 + 28/60 is 19/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 35 × 12 = 420,
   28/35 = 28 × 12/35 × 12 = 336/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   28/60 = 28 × 7/60 × 7 = 196/420
4. Add the two like fractions:
   336/420 + 196/420 = 336 + 196/420 = 532/420
5. 532/420 simplified gives 19/15
6. So, 28/35 + 28/60 = 19/15
   In mixed form: 14/15

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