1. simply add numerators, retain like denominators.
3. find the greatest common denominator first.
16 is divisible by 8.
multiply by 2 to achieve like denominators.
add numerators.
(optional) simplify by dividing both the numerator and denominator by 2.
4. simply add numerators and whole numbers, retain like denominators.
5. convert mixed fraction to improper fraction first by multiplying the denominator with its mixed number and adding the numerator to the resulting product.
next, find the greatest common denominator.
20 is divisible by 10.
multiply by 2 to achieve like denominators.
add numerators, retain like denominators.
lastly, convert back to mixed fraction by dividing the numerator by the denominator:
Answers & Comments
Answer with Step-by-step explanation:
1. simply add numerators, retain like denominators.
3. find the greatest common denominator first.
16 is divisible by 8.
multiply by 2 to achieve like denominators.
add numerators.
(optional) simplify by dividing both the numerator and denominator by 2.
4. simply add numerators and whole numbers, retain like denominators.
5. convert mixed fraction to improper fraction first by multiplying the denominator with its mixed number and adding the numerator to the resulting product.
next, find the greatest common denominator.
20 is divisible by 10.
multiply by 2 to achieve like denominators.
add numerators, retain like denominators.
lastly, convert back to mixed fraction by dividing the numerator by the denominator:
"how many 20's are there in 166?"
168 / 20 = 8,
remainder 8 will become the numerator.