126k views
0 votes
18 9/11+8 11/14+2 12/11+15 3/14

1 Answer

6 votes

Answer: 8109/77 in decimal form 105.31169

Step-by-step explanation: simplify 153/4

189 811 212 153

((———+———)+———)+———

11 14 11 14

212

Simplify ———

11

Find the Least Common Multiple

The left denominator is : 11

The right denominator is : 14

Number of times each prime factor

appears in the factorization of:

Prime

Factor Left

Denominator Right

Denominator L.C.M = Max

{Left,Right}

11 1 0 1

2 0 1 1

7 0 1 1

Product of all

Prime Factors 11 14 154

Least Common Multiple:

154

Calculate multipliers for the two fractions

Denote the Least Common Multiple by L.C.M

Denote the Left Multiplier by Left_M

Denote the Right Multiplier by Right_M

Denote the Left Deniminator by L_Deno

Denote the Right Multiplier by R_Deno

Left_M = L.C.M / L_Deno = 14

Right_M = L.C.M / R_Deno = 11

Rewrite the two fractions into equivalent fractions

L. Mult. • L. Num. 14535

—————————————————— = —————

L.C.M 154

R. Mult. • R. Num. 153 • 11

—————————————————— = ————————

L.C.M 154

Adding fractions that have a common denominator :

7.4 Adding up the two equivalent fractions

14535 + 153 • 11 8109

———————————————— = ————

154 77

8109

———— = 105.31169

77

User Frrlod
by
5.2k points