Add 25/30 and 30/4
1st number: 25/30, 2nd number: 7 2/4
25/30 + 30/4 is 25/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 4 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 30 × 2 = 60,
25/30 = 25 × 2/30 × 2 = 50/60 - Likewise, for the 2nd fraction, since 4 × 15 = 60,
30/4 = 30 × 15/4 × 15 = 450/60 - Add the two like fractions:
50/60 + 450/60 = 50 + 450/60 = 500/60 - 500/60 simplified gives 25/3
- So, 25/30 + 30/4 = 25/3
In mixed form: 81/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+30/4 25/30+60/4 25/60+30/4 25/30+30/8 75/30+30/4 25/30+90/4 25/90+30/4 25/30+30/12 25/30+30/20 25/30+30/28