What is 18/1+4/22?

How much is 181 plus 422. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

  • 20011
  • 18 211
  • 18.1818 (rounded to 4 decimals)

Step by step solution

Add

181 + 422 = 40022

  1. Find common denominator by finding the Least Common Multiple(LCM)

    Multiples of 1 are   1, 2, 3, 4, 5, 6, 7, 8, 9, 10, ..., 22 ....etc

    Multiples of 22 are   22 ...etc

    The LCM of 1 and 22 is 22. So, the common denominator of 181 and 422 is 22. Now change the fractions into equivalent fractions with common denominator

    • 181 + 422
    • 18 * 221 * 22 + 4 * 122 * 1
    • 39622 + 422
  2. Add

    • 39622 + 422
    • 396 + 422
    • 40022

    Add the numerators and place the sum over the common denominator.

Simplify

  • 40022
  • 20011
  • 18 211
  1. Reduce fraction to its lowest terms

    • 40022
    • 400 ÷ 222 ÷ 2
    • 20011

    The greatest common divisor of 400 and 22 is 2, the fraction 40022 can be simplified or reduced to lowest terms by dividing the numerator and denominator by 2.

  2. Convert improper fraction 20011 to mixed number

    • 20011
    • 18 211

    200 divided by 11 is 18 with a remainder of 2