Question

what is the sum of a-1/abc^3+3-b/abc^3

Answer 1

lcd is abc^3

Answer 2

\[\frac{ (a-1)(3-b) }{ abc^3 }\]

Answer 3

when you add fractions with the same denominator, you add their tops

Answer 4

a-4-b?

Answer 5

\[\frac{ a-4-b }{ abc^3 }\]

Answer 6

first write it down
a-1+3-b
now simplify

Answer 7

you can also write it as
a+ -1 + 3 + -b
and switch the order
a + -b + 3 + -1

Answer 8

3+ -1 or 3-1 is 2

Answer 9

\[\frac{ a-b+2 }{ abc^3 }\]

Answer 10

yes

Answer 11

ok ty