Question

3/5 + 7/10 - 1/2.

7 minutes left!

Answer 1

8/10 or 4/5 (simplified)

Explanation:

3/5 > 6/10 (x2 by numerator and denominator to match with 7/10)

6/10 + 7/10 = 13/10

13/10 - 1/2 > 13/10 - 5/10 = 8/10

8/10 or 4/5 (simplified)