Add 25/30 and 14/63
25/30 + 14/63 is 19/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 30 × 21 = 630,
25/30 = 25 × 21/30 × 21 = 525/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
14/63 = 14 × 10/63 × 10 = 140/630 - Add the two like fractions:
525/630 + 140/630 = 525 + 140/630 = 665/630 - 665/630 simplified gives 19/18
- So, 25/30 + 14/63 = 19/18
In mixed form: 11/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30+14/63 25/30+28/63 25/60+14/63 75/30+14/63 25/30+42/63 25/90+14/63 25/30+70/63 25/30+98/63