**How to solve 1.8 as a fraction in the mathematical field?** A fraction is a numerical expression, which is represented or denoted in the form of a numerator and denominator ( a by b ). **Here is the solution for 1.8 as a fraction:** = 1.8 as a fraction = 1.8 / 1 = 18 / 10 = 9 / 5 is the answer. **Please find below some more commonly used fractions similar to [1.8 as a fraction](https://2plus2four.net/1-8-as-a-fraction/).** • 0.0156 is 1 by 64 • 0.0313 is 1 by 32 • 0.0625 is 1 by 16 • 0.0781 is 5 by 64 • 0.0938 is 3 by 32 • 0.1094 is 7 by 64 • 0.125 is 1 by 8 • 0.1406 is 9 by 64 • 0.1563 is 5 by 32 • 0.1719 is 11 by 64 • 0.1875 is 3 by 16 • 0.2031 is 13 by 64 • 0.2188 is 7 by 32 • 0.2344 is 15 by 64 • 0.25 is 1 by 4 • 0.2656 is 17 by 64 • 0.2813 is 9 by 32 • 0.2969 is 19 by 64 • 0.3125 is 5 by 16 • 0.3281 is 21 by 64 • 0.3438 is 11 by 32 • 0.3594 is 23 by 64 • 0.375 is 3 by 8 • 0.3906 is 25 by 64 • 0.4063 is 13 by 32 • 0.4219 is 27 by 64 • 0.4375 is 7 by 16 • 0.4531 is 29 by 64 • 0.4688 is 15 by 32 • 0.4844 is 31 by 64 • 0.5156 is 33 by 64 • 0.5313 is 17 by 32 • 0.5469 is 35 by 64 • 0.5625 is 9 by 16 • 0.5781 is 37 by 64 • 0.5938 is 19 by 32 • 0.6094 is 39 by 64 • 0.625 is 5 by 8 • 0.6875 is 11 by 16 • 0.75 is 3 by 4 • 0.875 is 7 by 8 • 0.6406 is 41 by 64 • 0.6563 is 21 by 32 • 0.7031 is 45 by 64 • 0.7188 is 23 by 32 • 0.7344 is 47 by 64 • 0.7813 is 25 by 32 • 0.8438 is 27 by 32 • 0.8594 is 55 by 64 • 0.8906 is 57 by 64 • 0.9063 is 29 by 32 • 0.9219 is 59 by 64 • 0.9375 is 15 by 16 • 0.9531 is 61 by 64 • 0.9688 is 31 by 32 • 0.9844 is 63 by 64 • 1.0156 is 1 by 64 • 1.0313 is 1 by 32 • 1.0469 is 3 by 64 • 1.0625 is 1 by 16 • 1.0781 is 5 by 64 • 1.0938 is 3 by 32 • 1.1094 is 7 by 64 • 1.125 is 1 by 8 • 1.1406 is 9 by 64 • 1.1563 is 5 by 32 • 1.1719 is 11 by 64 • 1.1875 is 3 by 16 • 1.2031 is 13 by 64 • 1.2188 is 7 by 32 • 1.2344 is 15 by 64 • 1.25 is 1 by 4 • 1.2656 is 17 by 64 • 1.2813 is 9 by 32 • 1.2969 is 19 by 64 • 1.3125 is 5 by 16 • 1.3281 is 21 by 64 • 1.3438 is 11 by 32 • 1.3594 is 23 by 64 • 1.375 is 3 by 8 • 1.3906 is 25 by 64 • 1.4063 is 13 by 32 • 1.4219 is 27 by 64 • 1.4375 is 7 by 16 • 1.4531 is 29 by 64 • 1.4688 is 15 by 32 • 1.4844 is 31 / 64 • 1.5 is 1 / 2