What's 7/8 - 6/7? Please show this in steps and not just give me the answer.

56/1  =0.01786

Step-by-step explanation:

6

Simplify   —

           7

7    6

 — -  —

 8    7

7

Simplify   —

           8

7    6

 — -  —

 8    7 3.1    Find the Least Common Multiple

     The left denominator is :       8

     The right denominator is :       7

       Number of times each prime factor

       appears in the factorization of:

Prime

Factor   Left

Denominator   Right

Denominator   L.C.M = Max

{Left,Right}

2303

7011

Product of all

Prime Factors  8756

     Least Common Multiple:

3.4       Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

7 • 7 - (6 • 8)      1

———————————————  =  ——

      56            56

Final result :

  1          

 —— = 0.01786

11 feet 6 inches and 8 feet 6 inches

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.