Answers

Add 28/98 and 84/45

1^st number: 28/98, 2^nd number: 1 39/45

28/98 + 84/45 is 226/105.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 45 is 4410
   
   Next, find the equivalent fraction of both fractional numbers with denominator 4410
2. For the 1st fraction, since 98 × 45 = 4410,
   28/98 = 28 × 45/98 × 45 = 1260/4410
3. Likewise, for the 2nd fraction, since 45 × 98 = 4410,
   84/45 = 84 × 98/45 × 98 = 8232/4410
4. Add the two like fractions:
   1260/4410 + 8232/4410 = 1260 + 8232/4410 = 9492/4410
5. 9492/4410 simplified gives 226/105
6. So, 28/98 + 84/45 = 226/105
   In mixed form: 216/105

MathStep (Works offline)

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

Related: ⁵⁶/₉₈+⁸⁴/₄₅ ²⁸/₉₈+⁸⁴/₉₀ ⁸⁴/₉₈+⁸⁴/₄₅

Add Fractions Calculator