Question

minus 3 by 3 + 5 by 4 minus 7 by 4​

Answer 1

Answer:

-3/3+5/4-7/4

-3/3 can be written as -1

so -1 +5/4-7/4

if further simplified

-1-1/2

= by taking LCM =-2-1/2

=-3/2

Hope it is correct and might help u