Answers

Add 15/84 and 63/32

1^st number: 15/84, 2^nd number: 1 31/32

15/84 + 63/32 is 481/224.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 84 and 32 is 672
   
   Next, find the equivalent fraction of both fractional numbers with denominator 672
2. For the 1st fraction, since 84 × 8 = 672,
   15/84 = 15 × 8/84 × 8 = 120/672
3. Likewise, for the 2nd fraction, since 32 × 21 = 672,
   63/32 = 63 × 21/32 × 21 = 1323/672
4. Add the two like fractions:
   120/672 + 1323/672 = 120 + 1323/672 = 1443/672
5. 1443/672 simplified gives 481/224
6. So, 15/84 + 63/32 = 481/224
   In mixed form: 233/224

MathStep (Works offline)

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

Related: ³⁰/₈₄+⁶³/₃₂ ¹⁵/₈₄+⁶³/₆₄ ⁴⁵/₈₄+⁶³/₃₂ ¹⁵/₈₄+⁶³/₉₆ ⁷⁵/₈₄+⁶³/₃₂

Add Fractions Calculator