Write the mixed numbers into improper fractions:
Find the Least Common Denominator (LCD) of improper fraction .
Find the Least Common Multiple of 2 and 16.
\Multiples of 2: 2,4,6,8,...16,18,20............
\Multiples of 16: 16, 32, 48, 64, 80,.........
\The least common multiple of 2 and 16 is 16, the LCD is 16.
\Rewrite each fraction using the least common denominator (LCD).
\
Rewrite the sum using the LCD.
\ (Lcm is 16)
(Subtract:
)
Rewrite the improper fraction as a mixed number.
Begin by dividing 33 by 16. The remainder will be the numerator of the mixed
\number’s fraction.
\ (Factor 33:
, so remainder is 1)
The difference is
The difference is or
.