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5 votes
(29/48 - 5/16)+ 1/12​

1 Answer

3 votes

Answer:

0.375 or 3/8

Explanation:

:

1

Simplify ——

12

Equation at the end of step

1

:

29 5 1

(—— - ——) + ——

48 16 12

STEP

2

:

5

Simplify ——

16

Equation at the end of step

2

:

29 5 1

(—— - ——) + ——

48 16 12

STEP

3

:

29

Simplify ——

48

Equation at the end of step

3

:

29 5 1

(—— - ——) + ——

48 16 12

STEP

4

:

Calculating the Least Common Multiple :

4.1 Find the Least Common Multiple

The left denominator is : 48

The right denominator is : 16

Number of times each prime factor

appears in the factorization of:

Prime

Factor Left

Denominator Right

Denominator L.C.M = Max

{Left,Right}

2 4 4 4

3 1 0 1

Product of all

Prime Factors 48 16 48

Least Common Multiple:

48

Calculating Multipliers :

4.2 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 = 1

Right_M = L.C.M / R_Deno = 3

Making Equivalent Fractions :

4.3 Rewrite the two fractions into equivalent fractions

Two fractions are called equivalent if they have the same numeric value.

For example : 1/2 and 2/4 are equivalent, y/(y+1)2 and (y2+y)/(y+1)3 are equivalent as well.

To calculate equivalent fraction , multiply the Numerator of each fraction, by its respective Multiplier.

L. Mult. • L. Num. 29

—————————————————— = ——

L.C.M 48

R. Mult. • R. Num. 5 • 3

—————————————————— = —————

L.C.M 48

Adding fractions that have a common denominator :

4.4 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:

29 - (5 • 3) 7

———————————— = ——

48 24

Equation at the end of step

4

:

7 1

—— + ——

24 12

STEP

5

:

Calculating the Least Common Multiple :

5.1 Find the Least Common Multiple

The left denominator is : 24

The right denominator is : 12

Number of times each prime factor

appears in the factorization of:

Prime

Factor Left

Denominator Right

Denominator L.C.M = Max

{Left,Right}

2 3 2 3

3 1 1 1

Product of all

Prime Factors 24 12 24

Least Common Multiple:

24

Calculating Multipliers :

5.2 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 = 1

Right_M = L.C.M / R_Deno = 2

Making Equivalent Fractions :

5.3 Rewrite the two fractions into equivalent fractions

L. Mult. • L. Num. 7

—————————————————— = ——

L.C.M 24

R. Mult. • R. Num. 2

—————————————————— = ——

L.C.M 24

Adding fractions that have a common denominator :

5.4 Adding up the two equivalent fractions

7 + 2 3

————— = —

24 8

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