Add 6/90 and 25/14, Solve 6/90 + 1 11/14 as a fraction

Add 6/90 and 25/14

1^st number: 6/90, 2^nd number: 1 11/14

6/90 + 25/14 is 389/210.

Find the least common denominator or LCM of the two denominators:
LCM of 90 and 14 is 630

Next, find the equivalent fraction of both fractional numbers with denominator 630
For the 1st fraction, since 90 × 7 = 630,
6/90 = 6 × 7/90 × 7 = 42/630
Likewise, for the 2nd fraction, since 14 × 45 = 630,
25/14 = 25 × 45/14 × 45 = 1125/630
Add the two like fractions:
42/630 + 1125/630 = 42 + 1125/630 = 1167/630
1167/630 simplified gives 389/210
So, 6/90 + 25/14 = 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