engineer501
engineer501
22-08-2018
Mathematics
contestada
7/10+4/5= write the sum in simplest form
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Supernova
Supernova
22-08-2018
7/10 + 4/5
Make 4/5 have a common denominator with 7/10 by multiplying 4/5 by 2/2.
4/5 * 2/2 = 8/10
Add 7/10 and 8/10.
7/10 + 8/10 = 15/10
Simplify 15/10 by dividing both sides by 5/5.
15/10 ÷ 5/5 =
3/2
or
1 1/2
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