Answers

Add 6/21 and 35/49

6/21 + 35/49 is 1/1.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 21 and 49 is 147
   
   Next, find the equivalent fraction of both fractional numbers with denominator 147
2. For the 1st fraction, since 21 × 7 = 147,
   6/21 = 6 × 7/21 × 7 = 42/147
3. Likewise, for the 2nd fraction, since 49 × 3 = 147,
   35/49 = 35 × 3/49 × 3 = 105/147
4. Add the two like fractions:
   42/147 + 105/147 = 42 + 105/147 = 147/147
5. 147/147 simplified gives 1/1
6. So, 6/21 + 35/49 = 1/1

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