explain 7/17-12/17
Let's calculate: 717 -1217
ⓘTo add fractions, put them over the same denominator, then add the numerators
7 -1217
ⓘThe numerator and the denominator are computed before the division: 7 -12 = -5
▶Result:   -517
The numeric value of: -517 is:
▷ ≈ -0.2941