1mark 2018 ACS P6 Paper1 SA1 P6 / ACS / 2018 / SA1 / Paper 1 – Q17 [1 mark] Question: Find the sum of 2/3 and 5/7.Leave your answer as a mixed number in its simplest form. Solution: Similar Posts P6 / Maris Stella / 2020 / SA2 Prelims / Paper 1 – Q05 [1 mark] P6 / Nan Hua / 2021 / SA2 / Paper 1 – Q02 [1 mark]