1⼀14+1⼀16+3⼀7等于几分之几脱式?

2025-02-26 05:44:20
推荐回答(4个)
回答1:

解:1/14+1/16+3/7等于( 9/16 )
∵已知需求出1/14+1/16+3/7等于几

∴1/14 + 1/16 + 3/7
= (1×8)/(14×8)+(1×7)/(16×7)+(3×16)/(7×16)
= 8/112 + 7/112 + 48/112
= 15/112 + 48/112
= 63/112
= (9×7)/(16×7)
= 9/16
答:1/14+1/16+3/7等于9/16

回答2:

8/112+7/112+48/112=63/112=9/16
1/14+6/14+1/16=1/2+1/16=(8+1)/16=9/16

回答3:

1/14+1/16+3/7
=8/112+7/112+48/112
=(8+7+48)/112
=63/112

回答4:

1/14+1/16+3/7
=1/14+3/7+1/16
=1/14+6/14+1/16
=1/2+1/16
=9/16