Question

find the sum of 3/5 + 7/3 + 9/7

Answer 1

Answer: 3 98/105

Step-by-step explanation:

3/5+7/3+9/7

lcm of 5,3,7 = 105

3/5×21/21 = 63/105

7/3×35/35 = 245/105

9/7×15/15 = 135/105

63/105+245/105+135/105 = 413/105

= 3 98/105

Answer 2

Answer:398/105

Step-by-step explanation:

First you need to find the LCM of the denominators 3,5,7 which is =105

then take the actual fraction

eg:-3/5* 21 :63/105

like that calculate for all no.s and add the numerators which are 53+245+135

And that's the Answer ..

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