Make them into decimals. Make them into decimals.
multiply the denominators
You can multiply the two denominators, or you can find the least common multiple for the two denominators.
Multiply them together.
When you're adding or subtracting fractions with different denominators, if you multiply the denominators that's your Quick Common Denominator. I'ts useful for denominators that don't have a low Least Common Factor.
Make them into decimals. Make them into decimals.
multiply the denominators
Multiply them by each other.
No.
Multiply any two denominators together. Their product will be a common denominator of them both.
Multiply two denominators together.
Multiply the numerators together. Multiply the denominators together. Put the new numerator over the new denominator. Reduce if possible.
You can multiply the two denominators, or you can find the least common multiple for the two denominators.
Two ways. Convert them to common denominators or convert them to decimals.
Multiply them together.
When you're adding or subtracting fractions with different denominators, if you multiply the denominators that's your Quick Common Denominator. I'ts useful for denominators that don't have a low Least Common Factor.
Exactly the same as you do when multiplying fractions with different denominators. -- Multiply numerators . . . the product is the numeratore of the answer. -- Multiply denominators . . . the product is the denominator of the answer.