Question

71/3 - 21/4 (2 1/5 × 3/4) with working

Answer 1

Answer:

15 1/240

Step-by-step explanation:

Answer 2

71/3 - 21/4 × (21/5 × 3/4)
⇒(71×4-21×3)/12 × (21×3/5×4)
⇒(284-63)/12 × (63/20)
⇒221/12 × 63/20
⇒(221×63)/(12×20)
⇒13923/240
∴71/3 - 21/4 × (21/5 × 3/4) = 13923/240