2х 5 7 July 8, 2019 16 32 64 128 2 5 7 4 7 5 2 5 7 8−9 8 2 5 7 5 2 5 7 9 2 5 7 12 2 5 7 22 omida 2 5 7 8 2 5 7 as an improper fraction