Question

3 4/5+2 7/10- 4 1/2​

Answer 1

Answer:

20/10

Step-by-step explanation:

3 4/5 + 2 7/10 - 4 1/2

3 4/5 = 19/5

2 7/10 = 27/10

4 1/2 = 9/2

19/5 + 27/10 - 9/2

LCM of 5,10,2 = 10

19x2/5x2 + 27x1/10x1 - 9x5/2x5

38 + 27 - 45

      10

= 20/10

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