13. What is the sum of 2 & 3 ? 15. What is the difference of 8 4 & 2 1 ?
_ _ _ _
7 7 8 8
14. What is the sum of 11 & 33 ? Math po ito !
__ __ pasagot po ito ng maayos, kailangan na po ito
bukas tingnan nyo na lang po yung picture doon
10 8 sa options, Thank you!
_ _ _ _
7 7 8 8
14. What is the sum of 11 & 33 ? Math po ito !
__ __ pasagot po ito ng maayos, kailangan na po ito
bukas tingnan nyo na lang po yung picture doon
10 8 sa options, Thank you!
Add an Answer
More Questions From This User See All
Answers & Comments
Answer:
13. C. 5/7
14. 5 9/40
15. C. 6 3/8
Solution:
1. In adding similar fractions, just add the numerator and copy the denominator.
Step 1:
= 2 + 3 = 5
= 5/7
2. Find the LCD, divide it into the denominator then multiply it to the numerator.
Step 1: Find LCD and Divide
LCD = 40
40 ÷ 10 = 4
40 ÷ 8 = 5
Step 2 MULTIPLY and ASD
4 • 11 = 44
5 • 33 = 165
44 + 165 = 209
Step 3 SIMPLIFY
209 9
------ or 5 --------
40 40
3. Subtract the whole numbers and combine the fractions.
Step 1: Subtract
8 - 2 = 6
Step 2: Combine
4 - 1 = 3
= 3/8
3
6 -----
8