Add 40/12 and 1/63
1st number: 3 4/12, 2nd number: 1/63
40/12 + 1/63 is 211/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 63 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 12 × 21 = 252,
40/12 = 40 × 21/12 × 21 = 840/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Add the two like fractions:
840/252 + 4/252 = 840 + 4/252 = 844/252 - 844/252 simplified gives 211/63
- So, 40/12 + 1/63 = 211/63
In mixed form: 322/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12+1/63 40/12+2/63 40/24+1/63 40/12+3/63 40/36+1/63 40/12+5/63 40/60+1/63 40/12+7/63 40/84+1/63