Add 25/14 and 2/30, Solve 1 11/14 + 2/30 as a fraction

Add 25/14 and 2/30

1^st number: 1 11/14, 2^nd number: 2/30

25/14 + 2/30 is 389/210.

Find the least common denominator or LCM of the two denominators:
LCM of 14 and 30 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 14 × 15 = 210,
25/14 = 25 × 15/14 × 15 = 375/210
Likewise, for the 2nd fraction, since 30 × 7 = 210,
2/30 = 2 × 7/30 × 7 = 14/210
Add the two like fractions:
375/210 + 14/210 = 375 + 14/210 = 389/210
So, 25/14 + 2/30 = 389/210
In mixed form: 1179/210

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad