1\\frac{3}{4}\\times\\frac{20}{21}=
1\\frac{3}{4}\\times\\frac{20}{21}=
Answer
# Explanation:
## Step1: Convert mixed - number to improper fraction
$1\frac{3}{4}=\frac{4\times1 + 3}{4}=\frac{7}{4}$
## Step2: Multiply the fractions
$\frac{7}{4}\times\frac{20}{21}=\frac{7\times20}{4\times21}$
## Step3: Simplify the fraction
$\frac{7\times20}{4\times21}=\frac{7\times4\times5}{4\times7\times3}=\frac{5}{3}=1\frac{2}{3}$
# Answer:
$1\frac{2}{3}$