Add 2/63 and 27/40
2/63 + 27/40 is 1781/2520.
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,
2/63 = 2 × 40/63 × 40 = 80/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
27/40 = 27 × 63/40 × 63 = 1701/2520 - Add the two like fractions:
80/2520 + 1701/2520 = 80 + 1701/2520 = 1781/2520 - So, 2/63 + 27/40 = 1781/2520
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63+27/40 2/63+54/40 2/63+27/80 6/63+27/40 2/63+81/40 10/63+27/40 14/63+27/40