Answers

Add 90/56 and 40/70

1^st number: 1 34/56, 2^nd number: 40/70

90/56 + 40/70 is 61/28.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 56 and 70 is 280
   
   Next, find the equivalent fraction of both fractional numbers with denominator 280
2. For the 1st fraction, since 56 × 5 = 280,
   90/56 = 90 × 5/56 × 5 = 450/280
3. Likewise, for the 2nd fraction, since 70 × 4 = 280,
   40/70 = 40 × 4/70 × 4 = 160/280
4. Add the two like fractions:
   450/280 + 160/280 = 450 + 160/280 = 610/280
5. 610/280 simplified gives 61/28
6. So, 90/56 + 40/70 = 61/28
   In mixed form: 25/28

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