Answers

Add 84/80 and 96/90

1^st number: 1 4/80, 2^nd number: 1 6/90

84/80 + 96/90 is 127/60.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 80 and 90 is 720
   
   Next, find the equivalent fraction of both fractional numbers with denominator 720
2. For the 1st fraction, since 80 × 9 = 720,
   84/80 = 84 × 9/80 × 9 = 756/720
3. Likewise, for the 2nd fraction, since 90 × 8 = 720,
   96/90 = 96 × 8/90 × 8 = 768/720
4. Add the two like fractions:
   756/720 + 768/720 = 756 + 768/720 = 1524/720
5. 1524/720 simplified gives 127/60
6. So, 84/80 + 96/90 = 127/60
   In mixed form: 27/60

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

Add Fractions Calculator