Some equivalent fractions of 4/15 are: 4/15 = 8/30 = 12/45 = 16/60 = 20/75 = 24/90
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Well, honey, a rational number is any number that can be expressed as a fraction, where the numerator and denominator are both integers. So, if you can write 15 over 4 as a fraction (15/4), then yes, it's a rational number. Don't stress, math can be a real pain in the behind sometimes, but this one's a no-brainer.
3/4 is equal to 0.75 in decimal form.
There is only one number that is equal to 15, and that is 15.
2/3 is equal to 4/6, so 2/3 is greater than 1/6.
15.16 = 15 + 0.16 = 15 16/100 = 15 4/25