Write as fractions in lowest terms:
a) 7.36
b) 0.635
Answers
Answer:
A. Step-by-Step Solution
7.36 = 184
25
= 79
25
as a fraction
To convert the decimal 7.36 to a fraction, just follow these steps:
Step 1: Write down the number as a fraction of one:
7.36 = 7.36
1
Step 2: Multiply both top and bottom by 10 for every number after the decimal point:
As we have 2 numbers after the decimal point, we multiply both numerator and denominator by 100. So,
7.36
1
= (7.36 × 100)
(1 × 100)
= 736
100
.
Step 3: Simplify (or reduce) the above fraction by dividing both numerator and denominator by the GCD (Greatest Common Divisor) between them. In this case, GCD(736,100) = 4. So,
(736÷4)
(100÷4)
= 184
25
when reduced to the simplest form.
As the numerator is greater than the denominator, we have an IMPROPER fraction, so we can also express it as a MIXED NUMBER, thus 736
100
is also equal to 79
25
when expressed as a mixed number.
B. 0.60 = 0 + 6/10
⇒ 6/10 = 3/5