1. Adding and Subtracting Fractions with borrowing

2. Diana is 49 inches tall. Her brother Jon is 5 3 8 7 8
Diana is 49 inches tall. Her brother Jon is 5
inches taller. How tall is Jon ?
A mixed number is the sum of an integer and a fraction: 3 = 4 5

3. 1 8 5 6 5 + 3

4. 1 4 3 8 4 + 4

5. REGROUPING MIXED NUMBERS
Sometimes when you subtract mixed numbers,
the fraction portion of the first number is less than
the fraction portion of the second number. In these
cases, you must regroup before subtracting.
REGROUPING MIXED NUMBERS
WORDS
NUMBERS
Regroup. 1 8 7 =
Rewrite 1 as a fraction with a common denominator. 8
= 6 + + 1
= 6 9 8
Add.

6. Insert Lesson Title Here8 9 2 3 12 – 8

7. Subtract. Write the answer in simplest form.1 8 3 8 17 – 12

8. Insert Lesson Title Here1 5 4 5 3 – 2

9. Insert Lesson Title Here
Subtract. Write the answer in simplest form. 7 8 3 4 10 – 4

10. 1 4 3 4 14 – 10

11. Insert Lesson Title Here
Add or subtract. Write each answer in simplest form.
1. 5
2. 9
3. 7
4. 10 1 4 1 6 + 5 2 3 7 12
+ 10 7 8 3 4
– 2 2 9 5 6
– 4 1 2
5. A single roll of wallpaper unrolls to 15 yards 7 8
you hang 13 yards from the roll. How much
wallpaper remains?