Question

3 upon 5 plus 7 upon 4​

Answer 1

Answer:

- 3/5 + x - 4/7 = 6 - 2x - 1/352x -21-20/35 ?

Step-by-step explanation:

Answer 2

Answer:

47/20

Step-by-step explanation:

(3/5) +(7/4)

now calculate LCM of 5 and 4 that is 20

so multiple first brackets numerator and denominator by 4 and second by 5

=( 12/20)+(35/20)

=((12+35)/20)

=47/20