Makahanap ng eksaktong solusyon sa iyong mga problema sa IDNStudy.com. Makakuha ng mabilis at eksaktong sagot sa iyong mga tanong mula sa aming mga eksperto na laging handang tumulong.

find the sum express to the lowest term
1.) 1/10+3/10
2)4/9+5/9
3)11/15+1/3
4)7/18+1/3
5)9 1/2+1 1/9
6)13 2/5+ 1/5
7)3 4/5+1 20/20



Sagot :

Answer:

1. 1/10 + 3/10

4/10 ÷ 2/2

= 2/5

2. 4/9 + 5/9

9/9 ÷ 9/9

= 1

3. 11/15 + 1/3

11/15 + 1×5/3×5

11/15 + 5/15

= 16/15 or 1 1/15

4. 7/18 + 1/3

7×3/18×3 + 1×18/3×18

21/54 + 18/54

= 39/54

5. 9 1/2 + 1 1/9

9×2+1/2 + 1×9+1/9

19/2 + 10/9

19×9/2×9 + 10×2/9×2

171/18 + 20/18

= 191/18 or 10 11/18

6. 13 2/5 + 1/5

13×5+2/5 + 1/5

67/5 + 1/5

= 67/5 or 13 2/5

7. 3 4/5 + 1 20/20

3×5+4/5 + 1×20+20/20

19/5 + 40/20

19×4/5×4 + 40/20

76/20 + 40/20

116/20 ÷ 4/4

= 29/5 or 5 4/5