3 years ago

What is the LCD for fractions 5/7 And 1/21. ?

1 answer:

4 0

For the denominators (7, 21) the least common multiple is 21.

Therefore, the least common denominator (LCD) is 21.

Rewriting the original inputs as equivalent fractions with the LCD:
15/21, 1/21

You might be interested in

3 cars are washed 27 minutes at a car wash

andreyandreev [35.5K]

Answer:

Each car takes about 9 minutes to be washed.

8 0

3 years ago

Help, i don’t know the answers! who can help me?

natita [175]

Answer:first option

Step-by-step explanation:

7 0

3 years ago

Evaluate the expression when y = 4. 5 + y + 8

AlexFokin [52]

Answer: 17

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

The ratio of the measures of the angles in angles JKH is 2:3:4.

otez555 [7]

Answer:

J=40º, K=60º, H=80º

Step-by-step explanation:

since all angles of a triangle add up to 180º, we can make an eqaution.

3x+2x+4x=180

9x=180

x=20

J=2x=20x2=40º

K=3x=20x3=60º

H=4x=20x4=80º

7 0

3 years ago

!!!URGENT!!!

KIM [24]

The train from Grand City is travelling in 50 miles per hour

8 0

4 years ago