7/10 + 4/5
- Make 4/5 have a common denominator with 7/10 by multiplying 4/5 by 2/2.
Add 7/10 and 8/10.
Simplify 15/10 by dividing both sides by 5/5.
- 15/10 ÷ 5/5 = <u>3/2 </u>or<u> 1 1/2</u>
A=29 theres 29 dots each dot is 1 student
Answer:
234
Step-by-step explanation:
3 x 78= 3 x 70 + 3 x 8
210 + 24
=234
