Add 7/63 and 70/4
1st number: 7/63, 2nd number: 17 2/4
7/63 + 70/4 is 317/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 4 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
7/63 = 7 × 4/63 × 4 = 28/252 - Likewise, for the 2nd fraction, since 4 × 63 = 252,
70/4 = 70 × 63/4 × 63 = 4410/252 - Add the two like fractions:
28/252 + 4410/252 = 28 + 4410/252 = 4438/252 - 4438/252 simplified gives 317/18
- So, 7/63 + 70/4 = 317/18
In mixed form: 1711/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+70/4 7/63+70/8 21/63+70/4 7/63+70/12 35/63+70/4 7/63+70/20 49/63+70/4 7/63+70/28