Add 7/10 and 12/63
7/10 + 12/63 is 187/210.
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,
7/10 = 7 × 63/10 × 63 = 441/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
12/63 = 12 × 10/63 × 10 = 120/630 - Add the two like fractions:
441/630 + 120/630 = 441 + 120/630 = 561/630 - 561/630 simplified gives 187/210
- So, 7/10 + 12/63 = 187/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/10+12/63 7/10+24/63 7/20+12/63 21/10+12/63 7/10+36/63 7/30+12/63 35/10+12/63 7/10+60/63 7/50+12/63 49/10+12/63 7/10+84/63 7/70+12/63