Fraction and Decimal Word Problems

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator (part) and 'b' is the denominator (whole).

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number part from the fractional part (e.g., 0.75).

Front

How do you add fractions with the same denominator?

Back

To add fractions with the same denominator, keep the denominator the same and add the numerators. For example, 1/4 + 2/4 = (1+2)/4 = 3/4.

Front

How do you subtract fractions with different denominators?

Back

To subtract fractions with different denominators, first find a common denominator, convert the fractions, then subtract the numerators.

Front

What is the process to convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator. For example, 1/4 = 1 ÷ 4 = 0.25.

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together. For example, (1/2) * (3/4) = (1*3)/(2*4) = 3/8.

Front

What is the formula to find the total cost of multiple items?

Back

Total Cost = (Cost per item) x (Number of items).

Front

How do you find the difference between two decimal numbers?

Back

To find the difference, align the decimal points and subtract the smaller number from the larger number.

Front

What is the importance of moving the decimal point when dividing by a decimal?

Back

Moving the decimal point helps to convert the division problem into a simpler form, making it easier to calculate.

Front

How do you divide a decimal by a whole number?

Back

To divide a decimal by a whole number, simply divide as you would with whole numbers, keeping the decimal point in the same position.