Let's calculate: 117 -217 ⓘTo add fractions, put them over the same denominator, then add the numerators 1 -217 ⓘThe numerator and the denominator are computed before the division: 1 -2 = -1 ▶Result: -117 The numeric value of: -117 equals: ▷ ≈ -5.8824×10-2