Add 84/63 and 14/25
1st number: 1 21/63, 2nd number: 14/25
84/63 + 14/25 is 142/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 25 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
84/63 = 84 × 25/63 × 25 = 2100/1575 - Likewise, for the 2nd fraction, since 25 × 63 = 1575,
14/25 = 14 × 63/25 × 63 = 882/1575 - Add the two like fractions:
2100/1575 + 882/1575 = 2100 + 882/1575 = 2982/1575 - 2982/1575 simplified gives 142/75
- So, 84/63 + 14/25 = 142/75
In mixed form: 167/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+28/25 84/63+14/50 84/63+42/25 84/63+14/75 84/63+70/25 84/63+98/25