Multiplying a 2-digit number by 1 1/16

Follow the Following Steps:

1. Multiply the number by 7.
2. Divide this product by 6.

   Example-1:

1. If the 2-digit number chosen to multiply by 1 1/16 is34:
2. Multiply by 7: 7 × 34 = 210 + 28 = 238.
3. Divide this product by 6: 238/6 = 39 4/6.
4. So 34 × 1 1/16 = 39 2/3.

   

Example-2:

1. If the number to be multiplied by 1 1/16 is 57:
2. Multiply by 7: 7 × 57 = 350 + 49 = 399.
3. Divide this product by 6: 399/6 = 66 3/6.
4. So 57 × 1 1/16 = 66 1/2.