Add 25/63 and 25/30
25/63 + 25/30 is 155/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
25/63 = 25 × 10/63 × 10 = 250/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
25/30 = 25 × 21/30 × 21 = 525/630 - Add the two like fractions:
250/630 + 525/630 = 250 + 525/630 = 775/630 - 775/630 simplified gives 155/126
- So, 25/63 + 25/30 = 155/126
In mixed form: 129/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63+25/30 25/63+50/30 25/63+25/60 75/63+25/30 25/63+75/30 25/63+25/90