Add 70/12 and 1/63
1st number: 5 10/12, 2nd number: 1/63
70/12 + 1/63 is 737/126.
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,
70/12 = 70 × 21/12 × 21 = 1470/252 - Likewise, for the 2nd fraction, since 63 × 4 = 252,
1/63 = 1 × 4/63 × 4 = 4/252 - Add the two like fractions:
1470/252 + 4/252 = 1470 + 4/252 = 1474/252 - 1474/252 simplified gives 737/126
- So, 70/12 + 1/63 = 737/126
In mixed form: 5107/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/12+2/63 70/24+1/63 70/12+3/63 70/36+1/63 70/12+5/63 70/60+1/63 70/12+7/63 70/84+1/63