Add 2/10 and 28/63
2/10 + 28/63 is 29/45.
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,
2/10 = 2 × 63/10 × 63 = 126/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
28/63 = 28 × 10/63 × 10 = 280/630 - Add the two like fractions:
126/630 + 280/630 = 126 + 280/630 = 406/630 - 406/630 simplified gives 29/45
- So, 2/10 + 28/63 = 29/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/10+28/63 2/10+56/63 2/20+28/63 6/10+28/63 2/10+84/63 2/30+28/63 2/50+28/63 14/10+28/63 2/70+28/63