Add 25/70 and 36/30
1st number: 25/70, 2nd number: 1 6/30
25/70 + 36/30 is 109/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 30 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
25/70 = 25 × 3/70 × 3 = 75/210 - Likewise, for the 2nd fraction, since 30 × 7 = 210,
36/30 = 36 × 7/30 × 7 = 252/210 - Add the two like fractions:
75/210 + 252/210 = 75 + 252/210 = 327/210 - 327/210 simplified gives 109/70
- So, 25/70 + 36/30 = 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+36/30 25/70+72/30 25/70+36/60 75/70+36/30 25/70+36/90