Answers

Add 98/84 and 45/12

1^st number: 1 14/84, 2^nd number: 3 9/12

98/84 + 45/12 is 59/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 12 is 84
   
   Next, find the equivalent fraction of both fractional numbers with denominator 84
2. For the 1st fraction, since 84 × 1 = 84,
   98/84 = 98 × 1/84 × 1 = 98/84
3. Likewise, for the 2nd fraction, since 12 × 7 = 84,
   45/12 = 45 × 7/12 × 7 = 315/84
4. Add the two like fractions:
   98/84 + 315/84 = 98 + 315/84 = 413/84
5. 413/84 simplified gives 59/12
6. So, 98/84 + 45/12 = 59/12
   In mixed form: 411/12

MathStep (Works offline)

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

Related: ⁹⁸/₈₄+⁹⁰/₁₂ ⁹⁸/₈₄+⁴⁵/₂₄ ⁹⁸/₈₄+⁴⁵/₃₆ ⁹⁸/₈₄+⁴⁵/₆₀ ⁹⁸/₈₄+⁴⁵/₈₄

Add Fractions Calculator