Answers

Subtract 10/20 from 90/35

1^st number: 2 20/35, 2^nd number: 10/20

90/35 - 10/20 is 29/14.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 35 and 20 is 140
   
   Next, find the equivalent fraction of both fractional numbers with denominator 140
2. For the 1st fraction, since 35 × 4 = 140,
   90/35 = 90 × 4/35 × 4 = 360/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   10/20 = 10 × 7/20 × 7 = 70/140
4. Subtract the two like fractions:
   360/140 - 70/140 = 360 - 70/140 = 290/140
5. After reducing the fraction, the answer is 29/14
6. In mixed form: 21/14

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