Question

what should be added to -3/25+7/15 to make it 1

Answer 1

-3/25 + 7/15 = -9/75 + 35/75 = 26/75

1 - 26/75 = 75/75 - 26/75 = 49/75

Answer: 49/75 must be added to the sum to make 1

Answer 2

$( - 3 \div 25) + (7 \div 15)$
$( - 0.12) +(0.466666667)$