Add 27/63 and 24/40
27/63 + 24/40 is 36/35.
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,
27/63 = 27 × 40/63 × 40 = 1080/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
24/40 = 24 × 63/40 × 63 = 1512/2520 - Add the two like fractions:
1080/2520 + 1512/2520 = 1080 + 1512/2520 = 2592/2520 - 2592/2520 simplified gives 36/35
- So, 27/63 + 24/40 = 36/35
In mixed form: 11/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63+24/40 27/63+48/40 27/63+24/80 81/63+24/40 27/63+72/40