Add 84/63 and 18/32
1st number: 1 21/63, 2nd number: 18/32
84/63 + 18/32 is 91/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 32 is 2016
Next, find the equivalent fraction of both fractional numbers with denominator 2016 - For the 1st fraction, since 63 × 32 = 2016,
84/63 = 84 × 32/63 × 32 = 2688/2016 - Likewise, for the 2nd fraction, since 32 × 63 = 2016,
18/32 = 18 × 63/32 × 63 = 1134/2016 - Add the two like fractions:
2688/2016 + 1134/2016 = 2688 + 1134/2016 = 3822/2016 - 3822/2016 simplified gives 91/48
- So, 84/63 + 18/32 = 91/48
In mixed form: 143/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63+36/32 84/63+18/64 84/63+54/32 84/63+18/96 84/63+90/32