Answers

Add 42/40 and 2/60

1^st number: 1 2/40, 2^nd number: 2/60

42/40 + 2/60 is 13/12.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 40 and 60 is 120
   
   Next, find the equivalent fraction of both fractional numbers with denominator 120
2. For the 1st fraction, since 40 × 3 = 120,
   42/40 = 42 × 3/40 × 3 = 126/120
3. Likewise, for the 2nd fraction, since 60 × 2 = 120,
   2/60 = 2 × 2/60 × 2 = 4/120
4. Add the two like fractions:
   126/120 + 4/120 = 126 + 4/120 = 130/120
5. 130/120 simplified gives 13/12
6. So, 42/40 + 2/60 = 13/12
   In mixed form: 11/12

MathStep (Works offline)

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

Related: ⁸⁴/₄₀+²/₆₀ ⁴²/₄₀+⁴/₆₀ ⁴²/₈₀+²/₆₀ ⁴²/₄₀+⁶/₆₀ ⁴²/₄₀+¹⁰/₆₀ ⁴²/₄₀+¹⁴/₆₀

Add Fractions Calculator