Add 25/70 and 30/25
1st number: 25/70, 2nd number: 1 5/25
25/70 + 30/25 is 109/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 25 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
25/70 = 25 × 5/70 × 5 = 125/350 - Likewise, for the 2nd fraction, since 25 × 14 = 350,
30/25 = 30 × 14/25 × 14 = 420/350 - Add the two like fractions:
125/350 + 420/350 = 125 + 420/350 = 545/350 - 545/350 simplified gives 109/70
- So, 25/70 + 30/25 = 109/70
In mixed form: 139/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/70+30/25 25/70+60/25 25/70+30/50 75/70+30/25 25/70+90/25 25/70+30/75