Answers

Add 42/60 and 63/54

1^st number: 42/60, 2^nd number: 1 9/54

42/60 + 63/54 is 28/15.

Steps for adding fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 60 and 54 is 540
   
   Next, find the equivalent fraction of both fractional numbers with denominator 540
2. For the 1st fraction, since 60 × 9 = 540,
   42/60 = 42 × 9/60 × 9 = 378/540
3. Likewise, for the 2nd fraction, since 54 × 10 = 540,
   63/54 = 63 × 10/54 × 10 = 630/540
4. Add the two like fractions:
   378/540 + 630/540 = 378 + 630/540 = 1008/540
5. 1008/540 simplified gives 28/15
6. So, 42/60 + 63/54 = 28/15
   In mixed form: 113/15

MathStep (Works offline)

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

Related: ⁸⁴/₆₀+⁶³/₅₄

Add Fractions Calculator