Solve f-3/4=1 1/2 using addition subtraction multiplication or division

f = 2 1/4

Step-by-step explanation:

f-3/4=1 1/2

Add 3/4 to each side

f-3/4+3/4=1 1/2+3/4

f = 1 1/2 +3/4

Get a common denominator

f=  1 2/4 + 3/4

  = 1 5/4

  = 1 + 4/4 + 1/4

  = 2 1/4

answer: idk

step-by-step explanation:

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

happy to

pls mark as brainliest.