Mixed Numbers/Fractions.
Here is an example of multiplication.
2 2/5 X 3 4/7
First convert to improper(top heavy) fractions.
12/5 X 25/7
Cancel down(reduce) if possible. In this case by '5'.
Hence
12/1 X 5/7
Multiply the numerators(top) numbers together. Then multiply the denominators(bottom) numbers together.
Hence
60/7
Convert back to a mixed number/fraction, by dividing '60' by '7.
60/7 = 8 4/7 ( The answer).
Here is an example of Division
4 1/ 7 divide 3 4/5
Again convert to improper fractions.
29/7 divide 19/5
This next bit is very important. 'CHANGE THE SIGN TO MULTIPLY AND INVERT(TURN OVER) THE RIGHT HAND FRACTION.' Then proceed as multiplication.
Hence
29/7 X 5/19
Cancel down if appropriate. We cannot cancel down in this case , as there are no common factors 'top and bottom'.
Multiply the numerators(top) numbers together. Then multiply the denominators(bottom) numbers together.
Hence
145/133
Reduce to a mixed number/fraction
1 12/133 The Answer!!!!!
NB I have deliberately selected 'big' numbers to show how to manipulate large numbers in fractions.
First change the mixed numbers into improper fractions by multiplying the denominator and the whole number and add the product to the numerator in the mixed numbers and then multiply the numerators and the denominators and divide the numerator by the denominator of the product.
you cant divide mixed numbers
you divide and divide again then multiply then add then subtract then finally get the root
divide them and then multiply them.
multiply
you multiply first then you divide
The question is ambiguous. Do you want to know how to multiply a fraction by a whole number, as well as by a mixed number? Or are you asking how to multiply a whole number by a mixed number and express the product as a fraction? Or what?
just multiply.
multiply? you divide. for example: 7/3 so 3 divided by 7 = answer. its very hard to understand on here. cause i cant write it. search it on youtube.
" ... multiply by the RECIPROCAL of the divisor.
Convert them to improper fractions and proceed the same way you would multiply two fractions.
multiply them and divide by two