Answer:
The answer is 23/60
Step-by-step explanation:
First we convert 1 1/12 and 7/10 to a common fraction.
1 1/12 = 13/12 = 65/60
7/10 = 42/60
Next you subtract 65/60 by 42/60.
65/60 - 42/60 = 23/60
Hope this helps! :)