Answers

Add 20/16 and 42/60

1^st number: 1 4/16, 2^nd number: 42/60

20/16 + 42/60 is 39/20.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 16 and 60 is 240
   
   Next, find the equivalent fraction of both fractional numbers with denominator 240
2. For the 1st fraction, since 16 × 15 = 240,
   20/16 = 20 × 15/16 × 15 = 300/240
3. Likewise, for the 2nd fraction, since 60 × 4 = 240,
   42/60 = 42 × 4/60 × 4 = 168/240
4. Add the two like fractions:
   300/240 + 168/240 = 300 + 168/240 = 468/240
5. 468/240 simplified gives 39/20
6. So, 20/16 + 42/60 = 39/20
   In mixed form: 119/20

MathStep (Works offline)

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

Related: ⁴⁰/₁₆+⁴²/₆₀ ²⁰/₁₆+⁸⁴/₆₀ ²⁰/₃₂+⁴²/₆₀ ⁶⁰/₁₆+⁴²/₆₀ ²⁰/₄₈+⁴²/₆₀ ²⁰/₈₀+⁴²/₆₀

Add Fractions Calculator