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Thedecimal1.40 can be written as in thefractionas 7/5.Given decimal: 1.40Toconvert1.40 into a fraction,Step 1: Write 1.40 as a fraction byplacingthe number 1.40 over 1.= 1.40/1Step 2:Multiplyboth the numerator and the denominator by a power of 10 to eliminate the decimal point.= 1.40 * 100 / 1 * 100= 140/100Step 3:Simplifythefractionby dividing both the numerator and the denominator by their greatest common divisor.The greatest common divisor of 140 and 100 is 20. Divide both numbers by 20:=/= 140 /20 * 20/100= 14/10= 7/5So, 1.40 can be written as thefraction7/5.Learn more aboutFractionhere:brainly.com/question/10354322#SPJ6...