Improper Fractions and Addition and Subtraction of Fractions
Not what you're looking for?
Leave the answer as improper fraction
1) 8/35-11/35+17/35
2) 4 6/7 + 2 8/11
3) 6 19/21 -(-2 1/3)
4) 7 2/7 - 4
5) 9/13 + 3 1/4
6) 3 7/12 - (15/12-9/12)
7) -3 5/9 - 2 1/7 + 4 2/3
8) 11/12+5/12 - x = 9/12
9) 4 7/8 + 1 3/5 - x = 3 39/40
evaluate
7x/15 - 2x/9=
3x/6 -8x/11=
10/7 +2/13x=
7/12n-9/15n=
a certain student in this class did math, english and bible homework yesterday from 2:00pm to 3:30 pm. the only time he stopped was to take a bathroom break. how long was the break.
math 4/9 hrs
english 7/15 hrs
break?
bible 2/5
reduce when is posible and leave as a proper fraction when appropiate.
1) 42/35 . 15/56 2) -9/13 DIVIDE 72 3) 13/12 DIVIDE 169/132 4) 6 8/9 DIVIDE 2 24/81 5) - 9/2 DIVIDE 6 3/4 . ( - 2 2/7)
CONVERT TO A FRACTION
2. 243
CONVERT TO A DECIMAL. WHEN NEEDED ROUND FINAL ANSWER TO NEAREST THOUSANDTH
1) 27/50 2) 14 7/11
SOLVE
1/9 + 3 2/5 times 11/15
Resolve
Your cd player was runs for about 6 1/2 hrs on new batteries. If the average length of the cd in your collection is about 5/6 hour,how many cds can you expect to listen to using one new set of batteries?
You are helping to cover the roof of a house with shingles. The roof is 30 1/2 feet long. each shingle is 3 7/25 feet long. How many shingles (laid end to end in a row) does it take to cover the lenth of the roof?
Purchase this Solution
Solution Summary
Improper Fractions and Addition and Subtraction of Fractions are investigated.
Solution Preview
Leave the answer as improper fraction:
1) 8/35-11/35+17/35 = 14/35
2) 4 6/7 + 2 8/11 = 34/7+30/11 = 584/77
3) 6 19/21 -(-2 1/3) = 145/21+7/3 = 194/21
4) 7 2/7 - 4 = 51/7 - 4 =23/7
5) 9/13 + 3 1/4 = 9/13+13/4 = 205/52
6) 3 7/12 - (15/12-9/12) = 43/12-6/12 = 37/12
7) -3 5/9 - 2 1/7 + 4 2/3 = -32/9-15/7+14/3=25/21
8) 11/12+5/12 - x = 9/12
x=16/12-9/12=7/12
9) 4 7/8 + 1 3/5 - x = 3 39/40
...
Purchase this Solution
Free BrainMass Quizzes
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.
Graphs and Functions
This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.
Probability Quiz
Some questions on probability
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.