Add 30/60 and 30/25
1st number: 30/60, 2nd number: 1 5/25
30/60 + 30/25 is 17/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 25 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
30/60 = 30 × 5/60 × 5 = 150/300 - Likewise, for the 2nd fraction, since 25 × 12 = 300,
30/25 = 30 × 12/25 × 12 = 360/300 - Add the two like fractions:
150/300 + 360/300 = 150 + 360/300 = 510/300 - 510/300 simplified gives 17/10
- So, 30/60 + 30/25 = 17/10
In mixed form: 17/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+60/25 30/60+30/50 90/60+30/25 30/60+90/25 30/60+30/75