Answers

Add 15/27 and 63/49

1^st number: 15/27, 2^nd number: 1 14/49

15/27 + 63/49 is 116/63.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 27 and 49 is 1323
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1323
2. For the 1st fraction, since 27 × 49 = 1323,
   15/27 = 15 × 49/27 × 49 = 735/1323
3. Likewise, for the 2nd fraction, since 49 × 27 = 1323,
   63/49 = 63 × 27/49 × 27 = 1701/1323
4. Add the two like fractions:
   735/1323 + 1701/1323 = 735 + 1701/1323 = 2436/1323
5. 2436/1323 simplified gives 116/63
6. So, 15/27 + 63/49 = 116/63
   In mixed form: 153/63

MathStep (Works offline)

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

Related: ³⁰/₂₇+⁶³/₄₉ ¹⁵/₅₄+⁶³/₄₉ ¹⁵/₂₇+⁶³/₉₈ ⁴⁵/₂₇+⁶³/₄₉ ¹⁵/₈₁+⁶³/₄₉ ⁷⁵/₂₇+⁶³/₄₉

Add Fractions Calculator