In fractions, you can NEVER add or subtract
Change them into mixed numbers and add the integers and fractions together ensuring that the fractions have a common denominator.
No.
Change them to like fractions and proceed.
Because you can't add or subtract fractions that have different denominators. Making them like fractions, by multiplying so the denominators are the same, you can add and/or subtract them.
it stay the same when you subtract fractions and when you add fractions.
They must have the same dimensions.
Fractions! Otherwise you don't have anything to add.
In fractions, you can NEVER add or subtract
Change them into mixed numbers and add the integers and fractions together ensuring that the fractions have a common denominator.
No.
No.
no
You need a common denominator in order to add or subtract fractions.
add by adding
Change them to like fractions and proceed.
Because you can't add or subtract fractions that have different denominators. Making them like fractions, by multiplying so the denominators are the same, you can add and/or subtract them.