One third of a is equal to B. who is unit one

One third of a is equal to B. who is unit one

A is the unit of 1 / 3 * a = B

Number a is two-thirds less than number B, which means that number B is regarded as the unit "1" (right)

Number a is two-thirds less than number B, which means that number B is regarded as unit "1"
That's right

3 / 7 of the number B is the number a, where () is regarded as the unit "1" and () is the unit "1"（
）3 out of 7

3 / 7 of number B is number A. here (number b) is regarded as unit "1", and (number a) is 3 / 7 of (number b)