Add 6/63 and 9/40
6/63 + 9/40 is 269/840.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
6/63 = 6 × 40/63 × 40 = 240/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
9/40 = 9 × 63/40 × 63 = 567/2520 - Add the two like fractions:
240/2520 + 567/2520 = 240 + 567/2520 = 807/2520 - 807/2520 simplified gives 269/840
- So, 6/63 + 9/40 = 269/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63+9/40 6/63+18/40 6/63+9/80 18/63+9/40 6/63+27/40 30/63+9/40 6/63+45/40 42/63+9/40 6/63+63/40