53×21=
To solve this problem, we need to multiply the fractions 53 and 21.
- Step 1: Multiply the numerators of the fractions. The numerators are 3 and 1, so 3×1=3.
- Step 2: Multiply the denominators of the fractions. The denominators are 5 and 2, so 5×2=10.
- Step 3: Combine the results from steps 1 and 2 to form the new fraction. The fraction becomes 103.
- Step 4: Simplify the fraction, if possible. In this case, 103 is already in its simplest form.
Therefore, the solution to 53×21 is 103.