Add 60/5 and 21/30
1st number: 12 0/5, 2nd number: 21/30
60/5 + 21/30 is 127/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 5 × 6 = 30,
60/5 = 60 × 6/5 × 6 = 360/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
21/30 = 21 × 1/30 × 1 = 21/30 - Add the two like fractions:
360/30 + 21/30 = 360 + 21/30 = 381/30 - 381/30 simplified gives 127/10
- So, 60/5 + 21/30 = 127/10
In mixed form: 127/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5+42/30 60/10+21/30 60/5+21/60 60/5+63/30 60/15+21/30 60/5+21/90 60/25+21/30 60/35+21/30