Question

Subtract ²¹/¹0-²³/5​

Answer 1

Step-by-step explanation:

First we will do LCM of 10 and 5.

Then, the LCM of 10 and 5 is 10.

= 21×1/10×1 - 23×2/5×2

= 21/10 - 46/10

= 21 - 46/10

= - 25/10

Then, Divide - 25 and 10 by 2.

The, Answer is - 5/2

Do divide - 5 with 2

The, Final answer will come - 2 whole 1/2

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Answer 2

Answer:

Subtract ²¹/¹0-²³/5

5/2