Question

Determine the sum 21 3/8+(-51 1/4)

Answer 1

(4 (4 + 21)(3-51) = (3-51)(4+ 21)(4 + 21)(3-51) = (3-51)(4+ 21)(4 + 21)(3-51) = (3-51)(4+ 21)+ 21)(3-51) = (3-51)(4+ 21)(4 + 21)(3-51) = (3-51)(4+ 21)(4 + 21)(3-51) = (3-51)(4+ 21)(4 + 21)(3-51) = (3-51)(4+ 21)

Explanation:

Answer 2

69/8

Explanation:

21
`(3)/(8) + (-51 (1)/(4))`

Turn them into improper fractions

171/8 - 52/4

Find a common denominator for them (8)

171/8 - 102/8

69/8