Add 10/63 and 80/40
1st number: 10/63, 2nd number: 2 0/40
10/63 + 80/40 is 136/63.
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,
10/63 = 10 × 40/63 × 40 = 400/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
80/40 = 80 × 63/40 × 63 = 5040/2520 - Add the two like fractions:
400/2520 + 5040/2520 = 400 + 5040/2520 = 5440/2520 - 5440/2520 simplified gives 136/63
- So, 10/63 + 80/40 = 136/63
In mixed form: 210/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/63+80/40 30/63+80/40 50/63+80/40 70/63+80/40