Well, darling, 7 divided by 842 in 4th grade math is approximately 0.0083. So, if you're looking to impress your teacher with that decimal answer, go ahead and show off your math skills. Just don't forget to carry the sass along with the numbers!
120.2857
7 divided 842 = 0.00831353919239905
842
0.0285
140.3333
0.0095
93.5556
120.2857
168.4
13.5806
120.2857
0.076