Rational Numbers
Adding and Subtracting Fractions
Multiplying and Dividing Fractions
Solving Equations
Clearing Fractions and Decimals
100
Write 1 4/5 as a decimal.
1.8
100
Find -4 3/5 + 7 4/15 (simplest form)
2 2/3
100
Find -2 1/2 • 1 3/4.
-4 3/8
100
Solve (5/6)m = 20
m = 24
100
Solve (1/2)x + 7/10 = 4/5 by clearing the fractions first.
x = 1/5
200
Write -9 5/8 as a decimal.
-9.625
200
Find -d/5 - 5d/6.
-31d/30
200
Find the product of 5/6 • (-8).
-6 2/3
200
Solve -16 = (3/4)n - 20
n = 5 1/3
200
Solve (3/8)x - 2/3 = 7/12 by clearing the fractions first.
x = 3 1/3
300
Write -0.85 as a fraction in simplest form.
-17/20
300
Find 4 3/8 - (- 1 2/3)
6 1/24
300
Find 12 ÷ (-5/12).
-28 4/5
300
Solve (3/8)x = 15
x = 40
300
Solve (7/13)x - 1 > 1/2 by clearing the fractions first.
x > 2 11/14
400
Write 0.8888... as a fraction.
8/9
400
Evaluate 1 1/2 - 3/8 + 3 4/5.
4 37/40
400
Find 8 4/15 ÷ (-2/5).
-20 2/3
400
Solve (4/9)x + 7 = 31
x = 54
400
Solve 5.3m - 6 = -27.2 by clearing the decimals first.
m = -4
500
Write -1.363636... as a fraction in simplest form.
-1 4/11
500
Simplify -3/5 - 1 2/15 - 7/10.
- 2 13/30
500
Evaluate 5/9 ÷ (4/9 - 3/18).
2
500
Solve -(2/3)p + 1/2 = 5/6
p = -1/2
500
Solve -1.2m + 1.25 = 0.77 by clearing the decimals first.
m = 2/5 or 0.4
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