Answers

Add 63/4 and 42/14

1^st number: 15 3/4, 2^nd number: 3 0/14

63/4 + 42/14 is 75/4.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 4 and 14 is 28
2. For the 1st fraction, since 4 × 7 = 28,
   63/4 = 63 × 7/4 × 7 = 441/28
3. Likewise, for the 2nd fraction, since 14 × 2 = 28,
   42/14 = 42 × 2/14 × 2 = 84/28
4. Add the two fractions:
   441/28 + 84/28 = 441 + 84/28 = 525/28
5. 525/28 simplified gives 75/4
6. So, 63/4 + 42/14 = 75/4
   In mixed form: 183/4

MathStep (Works offline)

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

Related: ⁶³/₄+⁸⁴/₁₄ ⁶³/₈+⁴²/₁₄ ⁶³/₄+⁴²/₂₈ ⁶³/₁₂+⁴²/₁₄ ⁶³/₂₀+⁴²/₁₄ ⁶³/₄+⁴²/₇₀ ⁶³/₂₈+⁴²/₁₄ ⁶³/₄+⁴²/₉₈

Add Fractions Calculator