6/7 = 24/28, 1/4 = 7/28 so sum is 31/28 ie 13/28.
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Two over eight plus four over eight plus one over eight equals seven over eight
"Four plus seven hundred and eleven" or "Four plus seven one one".
Yes. Assuming you can use any mathematical formula that only uses four fours, you can take the square root of four (2) plus four (6) plus four over four, which simplifies to 1 over one, which is one, you simply get two plus four plus one, or seven
15 over 16
the answer is 7 and one sixth