Question

1. Find 3 2/7 + 4 7/9​

Answer 1

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$= 3 \frac{2}{7} + 4 \frac{7}{9} \\ \\ = \frac{7 \times 3 + 2}{7} + \frac{9 \times 4 +7 }{9} \\ \\ = \frac{23}{7} + \frac{43}{9} \\ \\ = \frac{207 + 301}{63} \\ \\ = \frac{508}{63}$

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Answer 2

Answer:

508/63

Step-by-step explanation:

First, convert the mixed fraction to improper fraction

3 2/7 = 23/7

4 7/9 = 43/9

Then, convert them to like fractions

LCM = 63

23*9 / 7*9 = 207/63

43*7 / 9*7 = 301/63

Now, Add them

= 207/63 + 301/63

= 207+301 / 63

= 508/63