multiply the fractions until they have common denominators and then subtract them
No, you cannot use models to multiply fractions!!
no u dnt need to have a common denominator.. Just multiply both the denominator and numerator of the fractions u are working on and u will arrive at the answers
When you divide by fractions, you invert and multiply.
yes. you multiply the numerator and denominator
U can multiply
multiply the fractions until they have common denominators and then subtract them
multiply and divide fractions!-.-
No, you cannot use models to multiply fractions!!
You multiply the fractions
You multiply to get a common denominator. Whatever number u multiplied the bottom number by u have to do to the numerator too. Then u add them simply.
no u dnt need to have a common denominator.. Just multiply both the denominator and numerator of the fractions u are working on and u will arrive at the answers
30-40 because u multiply 15&20 by 2
multiply the numerators and hte denominators like u would w/regular numbers
When you add or subtract fractions you cross multiply and when you multiply or divide fractions you across multiply.
Yes you do.
When you divide by fractions, you invert and multiply.