What is 8/1+19/7?

How much is 81 plus 197. Step by step solution expressed as a proper or improper fraction, mixed number and decimal form.

  • 757
  • 10 57
  • 10.7143 (rounded to 4 decimals)

Step by step solution

Add

81 + 197 = 757

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

    Multiples of 1 are   1, 2, 3, 4, 5, 6, 7 ....etc

    Multiples of 7 are   7 ...etc

    The LCM of 1 and 7 is 7. So, the common denominator of 81 and 197 is 7. Now change the fractions into equivalent fractions with common denominator

    • 81 + 197
    • 8 * 71 * 7 + 19 * 17 * 1
    • 567 + 197
  2. Add

    • 567 + 197
    • 56 + 197
    • 757

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

Simplify

  • 757
  • 10 57
  1. Reduce fraction to its lowest terms

    The greatest common divisor of 75 and 7 is 1, the fraction 757 cannot be further simplified or reduced to lowest terms

  2. Convert improper fraction 757 to mixed number

    • 757
    • 10 57

    75 divided by 7 is 10 with a remainder of 5