2 5 minus 1 10 July 8, 2019 16 32 64 128 2 5 minus 1 10 as a fraction 2 3 5 minus 1 10 2 5 10 minus 1 6 10 10 2 5 − 1 2 5 x − 1 3 10 x 7 1 2 5 minus 7 10 3 4 5 minus 2 1 10 1 4 5 minus 2 10 2/5 + 3/10