Question

3/5-1/4

Answer 1

using subtraction

Answer 2

7/20

Answer 3

12/20 -5/20 = 7/20

Answer 4

can you show me the operation for this answer

Answer 5

well u need to find lcd least common denominator

Answer 6

which is 20

Answer 7

20right?

Answer 8

yep

Answer 9

so
3*4=12 1*5=5
5*4=20 4*5 =20

Answer 10

so 12 -5 = 7
7/20 dont froget medal

Answer 11

ok thx

Answer 12

for this problem 7/8-2/7 would the denominator be 28 or 48 ?

Answer 13

The LCD of 7/8 and 2/7 would be 56.

Answer 14

would it be 14/56

Answer 15

can you explain this operation

Answer 16

nope

Answer 17

it would be 49- 16

Answer 18

so 33 / 56

Answer 19

err
7/8 = 49/56
2/7 = 16/56

Therefore 7/8 - 2/7 would be 49/56 - 16/56

Answer 20

these steps would also work for 1/2- 1/3