Which best describes the correct sum?
Katya and Alec completed these steps to find the sum of
3 and
Katya is correct because 12 is the only common
denominator that can be used to find this sum.
Katya is correct because 10 is equivalent to and
Katya
lec
35x2 1x
is equivalent to
1010
1010
Alec is correct because the common denominator is the
sum of 6 and 4.
Sla
Alec is correct because
is equivalent to
and
is equivalent to

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.