Question

2. How is adding and subtracting similar fractions be done?
Just get the LCD and add or subtract the numerator and copy the denominator.
Just multiply the numerators and denominators.
Just add or subtract the numerator and copy the denominator.
None of the above.


3. What is the result when 15/23 – 8/23?
23/23
7/23
1
120/23



. What is the answer when 15/9 + 13/9 =?
28/9
7/9
2/9
163/9



How is adding and subtracting dissimilar fractions be done?
Just subtract the numerators and denominators.
Just add the numerators and denominators.
Get the GCF (Greatest Common Factor) of the denominators first, then divide it to the denominators of the improper fraction then multiply it to the numerators. After having the same denominators, you can add or subtract improper fractions.
Get the LCD (Least Common Denominator) of the denominators first, then divide it to the denominators of the improper fraction then multiply it to the numerators. After having the same denominators, you can add or subtract improper fractions.

Answer 1

Answer:

by method of DMAS

.

Step-by-step explanation:

it form in fractions

Answer 2

15/23 8/23 = 7/23

Step-by-step explanation:

actually the denominator are same so u only have to subtract the nominator.