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Subjects>Math>Math & Arithmetic

What is 7 over 8 plus 4 over 5 and 9 over 20 explain?

Updated: 11/1/2022

Wiki User

∙ 11y ago

Best Answer

First you have to find the LCD. LCD=40

Then you multiply each fraction top and bottom to get 40 as the LCD. 35/40+32/40+18/40

Then you need to add. 85/40

Lastly you simplify. So the answer is 19/8(19 over 8)

Wiki User

∙ 11y ago

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What is 1 over 4 plus 4 over 5?

1 and 1 over 20

What is 3 over 10 plus 9 over 20?

15/20 or 3/4

What is 3 over 20 plus 4 over 5?

3/20 + 4/5 = 19/20note:4/5 * 4/4 = 16/20thus, 3/20 + 16/20 = 19/20

What is 4 over 5 plus 6 over 20?

The sum of 4/5 and 6/20 = 1 1/10

4 over 20 plus 2 over 13?

4/20 + 2/13 = 92/260 or 23/65

Related questions

What is 1 over 4 plus 4 over 5?

1 and 1 over 20

What is 3 over 10 plus 9 over 20?

15/20 or 3/4

What is 3 over 20 plus 4 over 5?

3/20 + 4/5 = 19/20note:4/5 * 4/4 = 16/20thus, 3/20 + 16/20 = 19/20

What is 4 over 5 plus 6 over 20?

The sum of 4/5 and 6/20 = 1 1/10

4 over 20 plus 2 over 13?

4/20 + 2/13 = 92/260 or 23/65

What does 4 over 5 plus 3 over 10 plus 17 0ver 20 equal?

16/20 + 6/20 + 17/20 = 39/20 = 1 and 19/20

What is 9 over 10 plus 7 over 20?

25/20 or 1 and 1/4

What is 1 over 4 plus 2 over 5?

15 OVER 20

How much is 2 over 5 plus 1 over 2 plus 3 over 4?

1 13/20

What is 1 over 4 plus 3 over 5?

0.85 or 17/20

What is the sum for 4 over 20 plus 2 over 13 in least term?

The sum of 4/20 and 2/13 is 23/65

What is x over 5 plus 4 equals 0?

-20

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