Find the Least Common Denominator (LCD) of improper fraction .
Find the Least Common Multiple of 4 and 8.
\Multiples of 4: 4, 8, 12, 16, 20, 24............ \ \
\Multiples of 8: 8, 16, 24, 32, 40,.............. \ \
\The least common multiple of 4 and 8 is 8, the LCD is 8.
\Rewrite each fraction using the least common denominator (LCD).
\ \ \
Rewrite the sum using the LCD. \ \
\ (Lcm is 8) \ \
\
(Add: 6 + 3 = 9) \ \
Rewrite the improper fraction as a mixed number.
Begin by dividing 9 by 8. The remainder will be the numerator of the mixed
\number’s fraction.
\ (Factor 9:
, so remainder is 1)
The sum is \ \
The sum is .