The equation is .
Write the mixed numbers into improper fraction.
\The improper fraction of (
)
Apply subtraction property of equality: Subtract from each side.
\
Apply commutative property of addition: a + b = b + a.
\ (Apply additive inverse property:
)
To subtract fractions the denominators must be equal.
\Find the least common denominator (LCD).
\Multiples of 2: 2, 4, 6, 8, 10, 12, 14, 16.........
\Multiples of 3: 3, 6, 9, 12, 15, 18, 21...........
\The least common multiple of 2 and 3 is 6.
Rewrite each fraction with a common denominator of 6.
\ (Lcm is 6)
(Subtract:
)
Check:
\To check the solution, substitute in original equation.
(
)
(Lcm is 6)
(Add: 4 + 5 = 9)
(Divide:
)
The equation is true.
\The value of .