Answers

Add 27/63 and 14/60

27/63 + 14/60 is 139/210.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 60 is 1260
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1260
2. For the 1st fraction, since 63 × 20 = 1260,
   27/63 = 27 × 20/63 × 20 = 540/1260
3. Likewise, for the 2nd fraction, since 60 × 21 = 1260,
   14/60 = 14 × 21/60 × 21 = 294/1260
4. Add the two like fractions:
   540/1260 + 294/1260 = 540 + 294/1260 = 834/1260
5. 834/1260 simplified gives 139/210
6. So, 27/63 + 14/60 = 139/210

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