Add 80/63 and 14/40
1st number: 1 17/63, 2nd number: 14/40
80/63 + 14/40 is 2041/1260.
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,
80/63 = 80 × 40/63 × 40 = 3200/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
14/40 = 14 × 63/40 × 63 = 882/2520 - Add the two like fractions:
3200/2520 + 882/2520 = 3200 + 882/2520 = 4082/2520 - 4082/2520 simplified gives 2041/1260
- So, 80/63 + 14/40 = 2041/1260
In mixed form: 1781/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/63+28/40 80/63+14/80 80/63+42/40 80/63+70/40 80/63+98/40