Question

find the difference of 7/20 and 19/15
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Answer 1

Answer:

take the LCM of 20 and 15

LCM = 60

19/15 - 7/20

( 76-21 ) /60

55/60

11/12

Answer 2

Answer: 7/20 - 19/15

LCM of 20 and 15 = 60

7/20 * 3 = 21/60

19/15 * 4 = 76/60

7/20-19/15 = 21/60-76/60

= -55/60 = -11/12

Step-by-step explanation:

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