Answer: 4
Explanation:
left numerator
(1.88 + 2 3/25)•3/16
(188/100 + 53/25)•3/16
(188/100 + 212/100)•3/16
(400/100)•3/16
4•3/16
12/16
3/4
left denominator
0.625 - 13/18 ÷ 26/9
0.625 - 13/18 • 9/26
0.625 - 117/468
0.625 - 1/4
5/8 - 2/8
3/8
left fraction
3/4 ÷ 3/8
3/4 • 8/3
24/12
2
right numerator
(0.216/0.15 + 0.56) ÷ 0.5
((216/1000) / (15/100) + 0.56) ÷ 0.5
((216/1000) • (100/15) + 0.56) ÷ 0.5
(21600/15000 + 0.56) ÷ 0.5
(216/150 + 56/100) ÷ 0.5
(144/100 + 56/100) ÷ 0.5
(200/100) ÷ 0.5
2 ÷ 1/2
2 • 2/1
4
right denominator
(7.7 ÷ 24 3/4 + 2/15) • 4.5
(77/10 ÷ 99/4 + 2/15) • 4.5
(77/10 • 4/99 + 2/15) • 4.5
(308/990 + 132/990) • 4.5
(440/990) • 4.5
(44/99) • 9/2
(44/11) • 1/2
44/22
2
right fraction
4/2
2
evaluation
2 + 2 = 4