Answers

Subtract 20/48 from 90/80

1^st number: 1 10/80, 2^nd number: 20/48

90/80 - 20/48 is 17/24.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 48 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 80 × 3 = 240,
   90/80 = 90 × 3/80 × 3 = 270/240
3. Likewise, for the 2nd fraction, since 48 × 5 = 240,
   20/48 = 20 × 5/48 × 5 = 100/240
4. Subtract the two like fractions:
   270/240 - 100/240 = 270 - 100/240 = 170/240
5. After reducing the fraction, the answer is 17/24

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