Respuesta :
Answer:
15.7
Step-by-step explanation:
8 1/5= 8.2
4 2/5= 4.4
3 3/10= 3.1
4.4 + 3.1 = 7.5
7.5 + 8.2 = 15.7
Answer:
Step-by-step explanation:
Combine fractions with similar denominators
81/5 + 42/5 + 33/10
Add 81 and 42
123/5 + 33/10
To write 123/5 as a fraction with a common denominator, multiply by 2/2
123/5 >2/2 + 33/10
Write each expression witha common denominator of 10
123 . 2/10 + 33/10
Common numerator over denominator
123 . 2 + 33/10
Simplify
279/10
Thus answer = 279/10 0r 27.9