Question

m+4/3-2/5=m-5/3+1/2?

Answer 1

m +4/3 -2/5 = m -5/3 +1/2     mmc 30

30m/30 +40/30 -12/30 = 30m/30 - 50/30 + 15/30   anule os denominadores

30m +40 -12 = 30m -50 +15

30m - 30m = -50 +15 -40 +12

     zero m  = -90 + 27
 
     zero