Question

Fractions question 5 - solve

simplify if possible
3/10 - 3/20
5/11 - 3/11
1/2 + 1/8

Answer 1

3/20
2/11
5/8

STEP BY STEP WORK
For subtraction , you want to find the common denominator so you multiply 10 by 2 to get 20 and then whatever you do for the button you do for the top so u multiply 3 by 2 as well and ur new fractions are 6/20 - 3/20. You just subtract after this and keep the denominator so the answer is 3/20. Do the same steps for the subtraction.

Adding is the same as well you find the common denominator and add the numerators

Answer 2

3/20
2/11
5/8



Step by step explanation This is how I got the answer to your question and I gave you the solution I hope this helps you out