The equation is .
The improper fraction of .
The improper fraction of .
Apply addition property of equality: If a = b then a + b = b + c.
\ (Add
to each side)
(Apply additive inverse property:
)
To add fractions the denominators must be equal.
\Find the least common denominator (LCD).
\Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30,..........
\Multiples of 8: 8, 16, 24, 32, 40, 48, 56,...............
\The least common multiple of 3 and 8 is 24.
\Rewrite each fraction with a common denominator of 24.
\Rewrite fractions using the LCD 8.
\ (LCM is 24)
(Add: 201 + 56 = 257)
Check:
\To check the solution, substitute in original equation.
(Rewrite:
) \ \
(LCM is 24)
(Subtract:
)
(Divide:
)
The statement is true.
To graph the solution on the number line:
\The value of .