Adding Mixed Numbers with regrouping

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/2.

Front

How do you add mixed numbers?

Back

To add mixed numbers, first add the whole numbers, then add the fractions. If the fraction sum is improper, convert it to a mixed number.

Front

What is regrouping in addition?

Back

Regrouping is the process of carrying over when the sum of digits in a column exceeds 10.

Front

What is the first step in adding 1 7/8 + 2 1/4?

Back

Convert the fractions to have a common denominator.

Front

What is the common denominator of 7/8 and 1/4?

Back

The common denominator is 8.

Front

How do you convert 2 1/4 to an improper fraction?

Back

2 1/4 = (2*4 + 1)/4 = 9/4.

Front

What is 1 7/8 as an improper fraction?

Back

1 7/8 = (1*8 + 7)/8 = 15/8.

Front

What is the sum of 15/8 and 9/4?

Back

15/8 + 9/4 = 15/8 + 18/8 = 33/8 = 4 1/8.

Front

What is the process of adding fractions?

Back

To add fractions, ensure they have a common denominator, then add the numerators and keep the denominator.

Front

What is 6 7/11 as an improper fraction?

Back

6 7/11 = (6*11 + 7)/11 = 73/11.