Add 18/10 and 25/63
1st number: 1 8/10, 2nd number: 25/63
18/10 + 25/63 is 692/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
18/10 = 18 × 63/10 × 63 = 1134/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
25/63 = 25 × 10/63 × 10 = 250/630 - Add the two like fractions:
1134/630 + 250/630 = 1134 + 250/630 = 1384/630 - 1384/630 simplified gives 692/315
- So, 18/10 + 25/63 = 692/315
In mixed form: 262/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+25/63 18/10+50/63 18/20+25/63 54/10+25/63 18/10+75/63 18/30+25/63 90/10+25/63 18/50+25/63 18/70+25/63