Question

Estimate the sums and differences benchmark

5/11-1/10

Answer 1

The correct answer choice would be 39/100 or 0.354

Answer 2

39/110 or 0.355

Explanation:

subtract

5/11 - 1/10 = 5x10/11x10 - 1x11/10x11 = 50/110 - 11/110

50/110 - 11/110 = 50-11/110 = 39/110