Answers

Add 14/21 and 8/60

14/21 + 8/60 is 4/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 60 is 420
   
   Next, find the equivalent fraction of both fractional numbers with denominator 420
2. For the 1st fraction, since 21 × 20 = 420,
   14/21 = 14 × 20/21 × 20 = 280/420
3. Likewise, for the 2nd fraction, since 60 × 7 = 420,
   8/60 = 8 × 7/60 × 7 = 56/420
4. Add the two like fractions:
   280/420 + 56/420 = 280 + 56/420 = 336/420
5. 336/420 simplified gives 4/5
6. So, 14/21 + 8/60 = 4/5

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