Answers

Subtract 18/20 from 98/35

1^st number: 2 28/35, 2^nd number: 18/20

98/35 - 18/20 is 19/10.

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,
   98/35 = 98 × 4/35 × 4 = 392/140
3. Likewise, for the 2nd fraction, since 20 × 7 = 140,
   18/20 = 18 × 7/20 × 7 = 126/140
4. Subtract the two like fractions:
   392/140 - 126/140 = 392 - 126/140 = 266/140
5. After reducing the fraction, the answer is 19/10
6. In mixed form: 19/10

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