Add 21/3 and 32/60
1st number: 7 0/3, 2nd number: 32/60
21/3 + 32/60 is 113/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
21/3 = 21 × 20/3 × 20 = 420/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
32/60 = 32 × 1/60 × 1 = 32/60 - Add the two like fractions:
420/60 + 32/60 = 420 + 32/60 = 452/60 - 452/60 simplified gives 113/15
- So, 21/3 + 32/60 = 113/15
In mixed form: 78/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/3+32/60 21/3+64/60 21/6+32/60 63/3+32/60 21/3+96/60 21/9+32/60 21/15+32/60