Add 84/20 and 5/63
1st number: 4 4/20, 2nd number: 5/63
84/20 + 5/63 is 1348/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
84/20 = 84 × 63/20 × 63 = 5292/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
5/63 = 5 × 20/63 × 20 = 100/1260 - Add the two like fractions:
5292/1260 + 100/1260 = 5292 + 100/1260 = 5392/1260 - 5392/1260 simplified gives 1348/315
- So, 84/20 + 5/63 = 1348/315
In mixed form: 488/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20+10/63 84/40+5/63 84/20+15/63 84/60+5/63 84/20+25/63 84/20+35/63