What is 5/1+24/21?

How much is 51 plus 2421. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

  • 437
  • 6 17
  • 6.1429 (rounded to 4 decimals)

Step by step solution

Add

51 + 2421 = 12921

  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, ..., 21 ....etc

    Multiples of 21 are   21 ...etc

    The LCM of 1 and 21 is 21. So, the common denominator of 51 and 2421 is 21. Now change the fractions into equivalent fractions with common denominator

    • 51 + 2421
    • 5 * 211 * 21 + 24 * 121 * 1
    • 10521 + 2421
  2. Add

    • 10521 + 2421
    • 105 + 2421
    • 12921

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

Simplify

  • 12921
  • 437
  • 6 17
  1. Reduce fraction to its lowest terms

    • 12921
    • 129 ÷ 321 ÷ 3
    • 437

    The greatest common divisor of 129 and 21 is 3, the fraction 12921 can be simplified or reduced to lowest terms by dividing the numerator and denominator by 3.

  2. Convert improper fraction 437 to mixed number

    • 437
    • 6 17

    43 divided by 7 is 6 with a remainder of 1