Answers

Add 15/98 and 81/35

1^st number: 15/98, 2^nd number: 2 11/35

15/98 + 81/35 is 1209/490.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 98 and 35 is 490
   
   Next, find the equivalent fraction of both fractional numbers with denominator 490
2. For the 1st fraction, since 98 × 5 = 490,
   15/98 = 15 × 5/98 × 5 = 75/490
3. Likewise, for the 2nd fraction, since 35 × 14 = 490,
   81/35 = 81 × 14/35 × 14 = 1134/490
4. Add the two like fractions:
   75/490 + 1134/490 = 75 + 1134/490 = 1209/490
5. So, 15/98 + 81/35 = 1209/490
   In mixed form: 2229/490

MathStep (Works offline)

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

Related: ³⁰/₉₈+⁸¹/₃₅ ¹⁵/₉₈+⁸¹/₇₀ ⁴⁵/₉₈+⁸¹/₃₅ ⁷⁵/₉₈+⁸¹/₃₅

Add Fractions Calculator