Add 40/63 and 2/10
40/63 + 2/10 is 263/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
40/63 = 40 × 10/63 × 10 = 400/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
2/10 = 2 × 63/10 × 63 = 126/630 - Add the two like fractions:
400/630 + 126/630 = 400 + 126/630 = 526/630 - 526/630 simplified gives 263/315
- So, 40/63 + 2/10 = 263/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+2/10 40/63+4/10 40/63+2/20 40/63+6/10 40/63+2/30 40/63+2/50 40/63+14/10 40/63+2/70