Question

find the sum of 3 upon 5 + 6 upon 7 + 1 upon 4​

Answer 1

hey mate

here goes your answer

$\frac{3}{5} + \frac{6}{7} + \frac{1}{4} = \frac{12 + 5}{20 } + \frac{6}{7} \\ = \frac{17}{20} + \frac{6}{7} = \frac{119 + 120}{140} \\ = \frac{239}{140}$

hope it helps u ☺☺