What is 18/10+8/3?

How much is 1810 plus 83. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

  • 6715
  • 4 715
  • 4.4667 (rounded to 4 decimals)

Step by step solution

Add

1810 + 83 = 13430

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

    Multiples of 10 are   10, 20, 30 ....etc

    Multiples of 3 are   3, 6, 9, 12, 15, 18, 21, 24, ..., 30 ...etc

    The LCM of 10 and 3 is 30. So, the common denominator of 1810 and 83 is 30. Now change the fractions into equivalent fractions with common denominator

    • 1810 + 83
    • 18 * 310 * 3 + 8 * 103 * 10
    • 5430 + 8030
  2. Add

    • 5430 + 8030
    • 54 + 8030
    • 13430

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

Simplify

  • 13430
  • 6715
  • 4 715
  1. Reduce fraction to its lowest terms

    • 13430
    • 134 ÷ 230 ÷ 2
    • 6715

    The greatest common divisor of 134 and 30 is 2, the fraction 13430 can be simplified or reduced to lowest terms by dividing the numerator and denominator by 2.

  2. Convert improper fraction 6715 to mixed number

    • 6715
    • 4 715

    67 divided by 15 is 4 with a remainder of 7