Because 7.80 when simplified is the same as 7.8
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78/780 = 1/10 Tip: If you type 78 divided by 780 into a calculator, you will see 0.1 is your answer. 0.1 = 1/10
Oh, what a lovely question! To write 78 tens in numbers, you simply multiply 78 by 10. So, 78 tens is equal to 780. Just imagine those 78 bundles of ten, creating a beautiful number that can bring joy to your day.
6.5 x 12 = 78
10 x 78 = 780
78% Make it into a fraction, 780/1000, then reduce it down to 39/50(get this by dividing by 20). Multiply that by 2 to get it to 100 for the decimal. 78/100 or .78. That would mean the answer is 78%