Respuesta :
Answer:
the answer is 3
Step-by-step explanation:
1) common denominator
you can make one 1/4 to have the denominator 8 by Multiplying by 2
2x4=8 what you do to the denominator you do the same for the numerator.
So 1x2=2.
Now 1 1/4 turn to 1 2/8.
2) just add
1 2/8 +1 6/8= 3
Add the 2 whole numbers which will give you 2.
When you add the numerator 2+6=8 so 8/8=1 so your answer is 3.
Simplify 6/8 to 3/4
1 1/4 + 1 3/4
Add the whole numbers first
2 + 1/4 + 3/4
Join the denominators
2 + 1 + 3/4
Simplify
2 + 1
Simplify
= 3