First of all, you surely do have a lot of incorrect grammar in your statement. I can't understand a word that you are asking.
Answer:
5 x 3 1/2 x 1 1/2
5 x 7/2 x 3/2 = 26 1/4, in decimal form: 26.25
Multiply across, but first make it all improper fractions.
Answer:
-28
Step-by-step explanation:
6+(-34)
6-34= -28 that is the simplified form though the question isnt clear
Answer:
Step-by-step explanation:
3/8+ 1/8 = 4/8