Add 13.92 + (-22.111)
13.92 + (-22.111) equals -8.191
Answers to Add Fractions & Decimals Practice
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Add -3 1/6 + 5 3/4 Write your answer as a reduced mixed number
To add -3 1/6 and 5 3/4, you can follow these steps:
1. Convert the mixed numbers to improper fractions.
-3 1/6 = -19/6
5 3/4 = 23/4
2. Find the common denominator, which in this case is 24.
3. Rewrite each fraction with the common denominator.
-19/6 = -76/24
23/4 = 138/24
4. Add the fractions with the common denominator.
-76/24 + 138/24 = 62/24
5. Simplify the fraction if possible by reducing it to its lowest terms. In this case, both the numerator and denominator can be divided by 2.
62/24 reduces to 31/12.
6. Express the result as a mixed number by finding the whole number and the remaining fraction.
31/12 = 2 7/12
Therefore, -3 1/6 + 5 3/4 = 2 7/12.
- 12/7 + (3/14) Write your answer as a reduced improper fraction
To add -12/7 and 3/14, you can follow these steps:
1. Convert the mixed numbers to improper fractions.
-12/7 remains as -12/7
3/14 remains as 3/14
2. Find the common denominator, which in this case is 14.
3. Rewrite each fraction with the common denominator.
-12/7 = -168/98
3/14 = 21/98
4. Add the fractions.
-168/98 + 21/98 = -147/98
5. Simplify the fraction if possible by reducing it to its lowest terms. In this case, both the numerator and denominator can be divided by 7.
-147/98 reduces to -21/14.
Therefore, -12/7 + 3/14 = -21/14.
Add - 1 1/3 + (-4 2/3)
To add -1 1/3 and -4 2/3, you can follow these steps:
1. Convert the mixed numbers to improper fractions.
-1 1/3 = -4/3
-4 2/3 = -14/3
2. Add the fractions.
-4/3 + -14/3 = -18/3
3. Simplify the fraction if possible. In this case, both the numerator and denominator can be divided by 3.
-18/3 reduces to -6/1.
Therefore, -1 1/3 + -4 2/3 = -6/1, or simply -6.