Answers

Add 28/7 and 48/60

1^st number: 4 0/7, 2^nd number: 48/60

28/7 + 48/60 is 24/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 7 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 7 × 60 = 420,
   28/7 = 28 × 60/7 × 60 = 1680/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   48/60 = 48 × 7/60 × 7 = 336/420
4. Add the two like fractions:
   1680/420 + 336/420 = 1680 + 336/420 = 2016/420
5. 2016/420 simplified gives 24/5
6. So, 28/7 + 48/60 = 24/5
   In mixed form: 44/5

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