To make 24 using the numbers 21, 14, 2, and 2, you can use the following mathematical operations: 21 - 14 = 7, 7 + 2 = 9, and 9 + 2 = 11. Then, multiply 11 by 2 to get 22. Finally, add 21 to 22 to get 24.
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5x2=10 2x7=14 10+14=24
7x2=14-2=12x2=24 [(7x2)-2]x2=24
70/240, 70000/240000, 707/2424 are three examples.
14/21 = 14÷7/21÷7 = 2/3
2 equivalent fractions for 7 eights = 14/16, 21/24