Can someone help with my homework?

1a)

1b)

2a)

2b) 1

3a)

3b)

Step-by-step explanation:

For the first equation, let's use to right a new fraction.

Step 1- Reduce the fraction with 4.

Step 2- Simplify the complex fraction(LCD or Least Common Denominator).

An alternative form for this fraction is .

For the second equation..

Step 1- Convert the mixed number to an improper fraction.

Step 2- Simplify the complex fraction.

An alternative form for this fraction is .

For the third equation use ...

Step 1- Simplify the complex fraction(LCD).

For the fourth equation...

Write the fraction as a division.

÷

To divide a fraction, multiply by the reciprocal of that fraction.

Reduce the fraction with 3.

For the fifth equation...

Convert the mixed number to an improper fraction.

Reduce the fraction with -1, this eliminates the negative sign.

Simplify the complex fraction.

An alternative form for this fraction is 0.3109.

For the sixth equation..

Write the fraction as a division.

÷

To divide by a fraction, multiply by the reciprocal of that fraction.

×10=

Multiply the numbers.

Alternative form of this fraction is or 4.285714.

Hope this helps! :)

maybe - definition of supplementary angles. im not sure. sorry

step-by-step explanation: