Answers

Add 98/90 and 63/27

1^st number: 1 8/90, 2^nd number: 2 9/27

98/90 + 63/27 is 154/45.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 90 and 27 is 270
   
   Next, find the equivalent fraction of both fractional numbers with denominator 270
2. For the 1st fraction, since 90 × 3 = 270,
   98/90 = 98 × 3/90 × 3 = 294/270
3. Likewise, for the 2nd fraction, since 27 × 10 = 270,
   63/27 = 63 × 10/27 × 10 = 630/270
4. Add the two like fractions:
   294/270 + 630/270 = 294 + 630/270 = 924/270
5. 924/270 simplified gives 154/45
6. So, 98/90 + 63/27 = 154/45
   In mixed form: 319/45

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