Find the sum of 13/20 and 0.72
Give your answer as a decimal.

1.37
0.72 + 13 /20 = 72/ 100 + 13 /20 = 72 · 1 /100 · 1 + 13 · 5 /20 · 5 = 72 /100 + 65/ 100 = 72 + 65 /100 = 137 /100 = 1·100 + 37 /100 = 1 37 /100 = 1.37
The sum of 13/20 and 0.72 when expressed in decimal form gives us the answer as; 1.37.
We want to find the sum of ¹³/₂₀ and 0.72
This is expressed as;
¹³/₂₀ + 0.72
Now, we want to express the fraction as a decimal. Thus, let us convert to decimal as; ¹³/₂₀ = 0.65
Thus, we now have the decimal expression;
0.65 + 0.72 = 1.37
Thus, we can conclude that the sum of 13/20 and 0.72 when expressed in decimal form gives us 1.37.
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