8/9 + 2/5
In order to add or subtract fractions, the denominators of each fraction must be the same. The common denominator for both fractions to be added is 45. So you must multiply the given fractions by a fraction that is equal to the number one, and will give the denominator as 45. For 8/9, the fraction 5/5 is equal to one and when multiplied times 8/9 gives the denominator of 45. For 2/5, the fraction 9/9 is equal to one and when multiplied times 2/5 gives the denominator of 45.
8/9 x 5/5 = 40/45
2/5 x 9/9 = 18/45
Once you have all your fractions with the same denominators, you can add them.
8/9 + 2/5 = 40/45 + 18/45 = 58/45
58/45 = 1 13/45
1/5 plus 1/5 which equals 2/5 or 0.4.
It equals 2 and 2-fifths. Or 2 and 2 out of 5. Or 2 and 2 over 5.
66
The Commutative Property
2/5 + 3/4 - 1/2 equals 8/20 + 15/20 - 10/20 which adds up to 8/20 This equals 4/5
1 and 2/5
1/5 plus 1/5 which equals 2/5 or 0.4.
It equals 2 and 2-fifths. Or 2 and 2 out of 5. Or 2 and 2 over 5.
2 over 3 plus 5 over 9 equals 11 over 9 or 1 and 2 ninths.
66
It doesn't ! -7 plus -5 equals -12 ! -7 plus 5 equals -2
7+2+5= 14 35 42
1/3 + 2/5 = 11/15
Answer: x = 8/7
-2 plus 5 equals +3
5 plus 25 equals 60. Need to solve for 5 plus 25 equals ?: 2 plus 10 equals 24 is equivalent to 2 × (1 plus 5) equals 2 × (12); and 3 plus 15 equals 36 is equivalent to 3 ×(1 plus 5) equals 3 × (12); thus 5 plus 25 equals ? is equivalent to 5 × (1 plus 5) equals 5 × (12); thus ? = 5 × 12 = 60.
2+5=7 5+2=7 2+5=5+2