INSTRUCTIONS
The following image was made from Divide
Fractions-Strict:
Divide Fractions-Strict
is similar to the previous program DIVIDE
FRACTIONS except that the divisor may be larger than
the dividend and the quotient may be a mixed number.
You can see from the image that 1 1/9 of the
divisor will fit into the dividend. To see how this
happens, think of 1 2/3 as 10/6 and 1 1/2 as 9/6. The numerator
of the divisor 9 will fit 1 1/9 times into the numerator
of the dividend 10.
See the program MIXED
NUMBERS for information on writing fractions in mixed form.
See the program RENAME
IN LOWEST TERMS for information on writing fractions in lowest
terms.
To calculate the quotient, first
write the dividend and the divisor in fraction form
as shown in the example below. Then multiply 3/5 by the reciprocal of the divisor. The reciprocal of the divisor is found by replacing
the numerator with the denominator and replacing the denominator
with the numerator. In short, divide by 8/5 by multiplying by 5/8.
See MULTIPLY FRACTIONS
for instructions on how to multiply fractions.
See MULTIPLICATIVE INVERSE
for more information on how to find the inverse or reciprocal.
Written out, the example would look like this:
The quotient must be written as a mixed number
and in lowest terms. |