Answers

Add 60/15 and 42/35

1^st number: 4 0/15, 2^nd number: 1 7/35

60/15 + 42/35 is 26/5.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 35 is 105
   
   Next, find the equivalent fraction of both fractional numbers with denominator 105
2. For the 1st fraction, since 15 × 7 = 105,
   60/15 = 60 × 7/15 × 7 = 420/105
3. Likewise, for the 2nd fraction, since 35 × 3 = 105,
   42/35 = 42 × 3/35 × 3 = 126/105
4. Add the two like fractions:
   420/105 + 126/105 = 420 + 126/105 = 546/105
5. 546/105 simplified gives 26/5
6. So, 60/15 + 42/35 = 26/5
   In mixed form: 51/5

MathStep (Works offline)

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

Related: ⁶⁰/₁₅+⁸⁴/₃₅ ⁶⁰/₃₀+⁴²/₃₅ ⁶⁰/₁₅+⁴²/₇₀ ⁶⁰/₄₅+⁴²/₃₅ ⁶⁰/₇₅+⁴²/₃₅

Add Fractions Calculator