Sagot :
Answer:
1.-2/48
2. -2/24
3. 4
Step-by-step explanation:
1. 5/6 + (-7/8) = 5x8/6x8 + (-7x6/8x6) =40/48 + -42/48= 40/48 + (-42/48)= -2/48
2. -1/2+(-7/12) = -1x12/2x12 + (-7x2/12x2) = 12/24 + 14/24= 2/24
3.
Answer:
1.-2/48
2. -2/24
3. 4
Step-by-step explanation:
1. 5/6 + (-7/8) = 5x8/6x8 + (-7x6/8x6) =40/48 + -42/48= 40/48 + (-42/48)= -2/48
2. -1/2+(-7/12) = -1x12/2x12 + (-7x2/12x2) = 12/24 + 14/24= 2/24
3.