Answers

Subtract 50/90 from 48/20

1^st number: 2 8/20, 2^nd number: 50/90

48/20 - 50/90 is 83/45.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 20 and 90 is 180
   
   Next, find the equivalent fraction of both fractional numbers with denominator 180
2. For the 1st fraction, since 20 × 9 = 180,
   48/20 = 48 × 9/20 × 9 = 432/180
3. Likewise, for the 2nd fraction, since 90 × 2 = 180,
   50/90 = 50 × 2/90 × 2 = 100/180
4. Subtract the two like fractions:
   432/180 - 100/180 = 432 - 100/180 = 332/180
5. After reducing the fraction, the answer is 83/45
6. In mixed form: 138/45

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