Add 4/10 and 30/63
4/10 + 30/63 is 92/105.
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,
4/10 = 4 × 63/10 × 63 = 252/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630 - Add the two like fractions:
252/630 + 300/630 = 252 + 300/630 = 552/630 - 552/630 simplified gives 92/105
- So, 4/10 + 30/63 = 92/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/10+30/63 4/10+60/63 4/20+30/63 12/10+30/63 4/10+90/63 4/30+30/63 20/10+30/63 4/50+30/63 28/10+30/63 4/70+30/63