Add 70/63 and 10/7
1st number: 1 7/63, 2nd number: 1 3/7
70/63 + 10/7 is 160/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 63 × 1 = 63,
70/63 = 70 × 1/63 × 1 = 70/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
10/7 = 10 × 9/7 × 9 = 90/63 - Add the two like fractions:
70/63 + 90/63 = 70 + 90/63 = 160/63 - So, 70/63 + 10/7 = 160/63
In mixed form: 234/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63+20/7 70/63+10/14 70/63+30/7 70/63+10/21 70/63+50/7 70/63+10/35 70/63+70/7 70/63+10/49