Just subtract them like normal number.
Example: π/2 - π/4
Just handle it like normal number:
π/2 - π/4 = 2π/4 - π/4 = (2π - π )/ 4 = π/4
Hope this helps.
8,1/8 = 65/8
5,3/4 = 23/4
Multiply 65/8 by 23/4
= 1495/32
= 46 23/32 square feet (if they want it kept as a fraction)
Or 46.72 square feet (if they want a decimal)
Answer: 2
Step-by-step explanation: 12 = 1,2,3,4,6,12
26 = 1,2,13,26