3.5
5 * 7/10
= 5/1 * 7/10
= 35/10
= 3 & 5/10 (Answer)
= 3 & 1/2 (Answer Reduced)
= 3.5 (Answer in Decimal Form)
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Seven and five tenths (7.5) in expanded form = (7 x 1) + (5/10)
7.5 and (7 x 1) + (5/10)
To add seven tenths to a number, multiply the number by 1.7. For example, 50 plus seven tenths of 50 is equal to 50 x (1 + (7/10)) = 50 x 1.7 = 85.
-2/5
Five and seven tenths as a fraction would be 5 7/10.