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Answer:
0.05 or 1/20
Step-by-step explanation:
4/5-3/4=
first, find the LCD of the fractions:
5= 5x1
4=2x2
multiply all the numbers
5x2x2= 20 LCD
find the equivalent for each fraction to have the LCD as the denominator. you can get this by dividing the LCD to the denominator of the fraction.
4/5= 4x4/20= 16/20
3/4= 3x5/20=15/20
subtract the numerator
16/20-15/20= 1/20