7/20 = 14/40, 21/60, 28/80, ...
Three equivalent fractions for nine tenths are 81/90 63/70 99/110
7/9
fourteen eighteenths
Yes, 2/7 and 6/21 are equivalent. 2/7 * 3/3 = 6/21. Since 3/3 is the same as 1, we know the fractions are equivalent.
16/60 + 21/60
7/20 = 14/40, 21/60, 28/80, ...
Three equivalent fractions for nine tenths are 81/90 63/70 99/110
There is not yet a ninetieth amendment to the Constitution. There are twenty-seven amendments total. If you meant "nineteenth," the nineteenth Amendment to the Constitution of the United States (ratified August 18, 1920) guaranteed equal voting rights regardless of gender.
7/9
fourteen eighteenths
Yes, 2/7 and 6/21 are equivalent. 2/7 * 3/3 = 6/21. Since 3/3 is the same as 1, we know the fractions are equivalent.
70/110 and 707/1111 are two equivalent fractions.
0.28
Multiply 7 and 8 by any number (the same number) to get equivalent fractions. If you multiply by one, however, you might be surprised by what you get.
7/25 = 0.28
twenty-seven thirty-thirds