Add 2/63 and 84/40
1st number: 2/63, 2nd number: 2 4/40
2/63 + 84/40 is 1343/630.
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,
84/40 = 84 × 63/40 × 63 = 5292/2520 - Add the two like fractions:
80/2520 + 5292/2520 = 80 + 5292/2520 = 5372/2520 - 5372/2520 simplified gives 1343/630
- So, 2/63 + 84/40 = 1343/630
In mixed form: 283/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/63+84/40 2/63+84/80 6/63+84/40 10/63+84/40 14/63+84/40