So tripple of 3/4 is 3/4 times 3/1=9/4=2 and 1/4 she has 1 and 5/8 compare 1 and 5/8 and 2 and 1/4
convert 1/4 to 2/8
she has 1 and 5/8 but she needs 2 and 2/8 1=8/8 1 and 5/8 and needs 1 and 10/8 1 and 5/8+x=1 and 10/8 subtract 1 5/8+x=10/8 subtrarct 5/8 x=5/8 she must borrow 5/8 cups from neighbor