3/15 + 12/18 = ???
To add (or subtract) fractions a common denominator needs to be found. This is usually the lowest common multiple of the present denominators but if this cannot be easily calculated use the product of the present denominators. The LCM of 15 & 18 is 90.
3/15 = 3x6/15x6 = 18/90 : 12/18 = 12x5/18x5 = 60/90
Then 18/90 + 60/90 = 18+60/90 = 78/90 which can be simplified to 39/45
315,018
18000003002615?
Eighteen million, two hundred and ninety-five thousand, three hundred and fifteen
one through eighteen One, two, three, four, five, six, seven, eight, nine, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen.
tweleve point three five two
It's perfectly normal for a 23 year old to be intrested in a fifteen year old, but they can't date until both are eighteen (it's against the law).
three and fifteen hundreths
Three hundred fifteen
three one five, three fifteen, three hundred and fifteen,
1/3 of eighteen would be 6. Just divide eighteen by three.
3/12 simplifies to 1/4 or one fourths
18,446,774,073,709,551,615 Eighteen quintillion, four hundred forty-six quadrillion, seven hundred seventy-four trillion, seventy-three billion, seven hundred nine million, five hundred fifty-one thousand, six hundred fifteen