# 4th grade math practice 8

In 4th grade math practice 8 will cover different questions from math learning activities. The questions are based on fractions, measuring units, etc,.

1. Write the equivalent fractions of:

(a) 10/15 = ?/5

(b) 25/50 = ?/?

(c) 18/27 = ?/9

(d) 16/24 = ?/?

2. (a) Write as mixed numbers :

10/6;      11/7;      13/9;      15/9.

(b) Write as improper fractions:

9³/₄;      7²/₅;       6¹/₈;        5⁴/₅.



3. Reduce to the simplest form :

⁶⁵/₉₁;     ⁵⁶/₇₈;      ⁷²/₉₀;      ⁴⁸/₆₀.

(i) ⁴/₉ + ⁸/₉ + ⁵/₉

(ii) ¹⁷/₂₅ + ⁵/₂₅ + ³/₂₅

5. Write as improper fraction and then subtract. Write the difference in the simplest form.

(a) 6²/₃ - 1²/₃

(b) 5⁵/₈ - 3¹/₈

6. Fill in the blanks with suitable units:

(a) My sister's weight is 38 ______________.

(b) This pencil is 20 ______________ long.

(c) This tub can hold ______________ of water.

(d) This small cube contains 20 ______________ of cheese.

7. Put >, < or =

(a) 1 m 40 cm + 60 cm ____ 2 m 60 cm

(b) 7 kg 200 g ____ 7¹/₂ kg

(c) 8 litres 2000 ml ____ 8¹/₂ litres

(d) 2 m 50 cm ____ 250 cm

8. Fill in the blanks:

(a) 300 g + ____ = 1 kg

(b) There are ____ cm is 8 m.

(c ) ____ hours make 7 days.

(d) There are ____ milliliters in 10 litres.

9. There are 15 litres of water in 3 buckets so _________ buckets will be needed to hold 60 liters of water.

10. The cost of a pencil is 75 cents, so we can buy _________ pencils for \$ 9.