Add fractions and decimals quick check
6.4
-7.39
-4.44
bruh
Add −1.2+7.6.(1 point)
Responses
8.8
8.8
6.4
6.4
−8.8
negative 8.8
−6.4
Add −1.2+7.6.(1 point)
Responses
−8.8
negative 8.8
−6.4
negative 6.4
6.4
6.4
8.8
Add −4.85+(−2.54).(1 point)
Responses
−6.39
negative 6.39
−2.31
negative 2.31
−7.39
negative 7.39
2.31
2.31
Add 4.6+(−9.04).(1 point)
Responses
−4.44
negative 4.44
4.44
4.44
13.64
13.64
−13.64
dd −1 13/10 +(−4 2/15).(1 point)
Responses
−515
negative 5 Start Fraction 1 over 5 End Fraction
−516
negative 5 Start Fraction 1 over 6 End Fraction
−51330
negative 5 Start Fraction 13 over 30 End Fraction
−256
negative 2 Start Fraction 5 over 6 End Fraction
I apologize if there was any confusion. The correct answer is -7 11/30 when adding -1 3/10 and -4 2/15.
Add -1 3/10 + (-4 2/15)
A. -5 1/5
B. -5 1/6
C. -5 13/30
D. -2 5/6
Apologies for the confusion earlier. The correct answer is A. -5 1/5 when adding -1 3/10 and -4 2/15.
Here are a few questions to quickly check your understanding of adding fractions and decimals:
1. 1/4 + 1/4 = ___ (fraction answer)
2. 0.3 + 0.2 = ___ (decimal answer)
3. 3/8 + 5/8 = ___ (fraction answer)
4. 0.6 + 0.7 = ___ (decimal answer)
5. 2/5 + 1/5 = ___ (fraction answer)
6. 0.9 + 0.1 = ___ (decimal answer)
Answers:
1. 1/4 + 1/4 = 2/4 or 1/2
2. 0.3 + 0.2 = 0.5
3. 3/8 + 5/8 = 8/8 or 1
4. 0.6 + 0.7 = 1.3
5. 2/5 + 1/5 = 3/5
6. 0.9 + 0.1 = 1.0 or 1 (decimal can be rounded to one significant digit)
-515/6
dd −1 3/10 +(−4 2/15).(1 point)
Responses
−515
negative 5 Start Fraction 1 over 5 End Fraction
−516
negative 5 Start Fraction 1 over 6 End Fraction
−51330
negative 5 Start Fraction 13 over 30 End Fraction
−256
negative 2 Start Fraction 5 over 6 End Fraction
-466/30
dd −1310 +(−4215)
negative 5 Start Fraction 1 over 5 End Fraction
negative 5 Start Fraction 1 over 6 End Fraction
negative 5 Start Fraction 13 over 30 End Fraction
negative 2 Start Fraction 5 over 6 End Fraction
-5525
add −1 3/10 +(−4 2/15)
negative 5 Start Fraction 1 over 5 End Fraction
negative 5 Start Fraction 1 over 6 End Fraction
negative 5 Start Fraction 13 over 30 End Fraction
negative 2 Start Fraction 5 over 6 End Fraction