7.8k views
3 votes
Find the sum. Express your answer in lowest terms. 3/8+5/12
AAAHHH!!!! Help!!!!!

2 Answers

5 votes

Answer:

19/24

Explanation:

To write

3

8

as a fraction with a common denominator, multiply by

3

3

.

3

8

3

3

+

5

12

To write

5

12

as a fraction with a common denominator, multiply by

2

2

.

3

8

3

3

+

5

12

2

2

Write each expression with a common denominator of

24

, by multiplying each by an appropriate factor of

1

.

Tap for fewer steps...

Multiply

3

8

and

3

3

.

3

3

8

3

+

5

12

2

2

Multiply

8

by

3

.

3

3

24

+

5

12

2

2

Multiply

5

12

and

2

2

.

3

3

24

+

5

2

12

2

Multiply

12

by

2

.

3

3

24

+

5

2

24

Combine the numerators over the common denominator.

3

3

+

5

2

24

Simplify the numerator.

Tap for fewer steps...

Multiply

3

by

3

.

9

+

5

2

24

Multiply

5

by

2

.

9

+

10

24

Add

9

and

10

.

19

24

The result can be shown in multiple forms.

Exact Form:

19

24

Decimal Form:

0.791

¯

6

User Jamie R Rytlewski
by
3.3k points
3 votes

Answer:

Explanation:

3/8 + 5/12

3*3 5*2 9/24 + 10/24

_ + =

8*3 12*2

Answer is 19/24

User CherryQu
by
3.9k points