Respuesta :

the LCD of 2 and 41 is 82  so we write 1/2 as 41/82:-

7  41/82 - 3 8/82

= 4  33/82  Answer
7x2+1 is 15/2. 3x41+1 is 124/41
The LCF is 82 so you would multiply everything by 82
1230/2-10,168/41
615-248=367 I might be wrong tho