Add 1/63 and 15/70
1/63 + 15/70 is 29/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
1/63 = 1 × 10/63 × 10 = 10/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
15/70 = 15 × 9/70 × 9 = 135/630 - Add the two like fractions:
10/630 + 135/630 = 10 + 135/630 = 145/630 - 145/630 simplified gives 29/126
- So, 1/63 + 15/70 = 29/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/63+15/70 1/63+30/70 3/63+15/70 1/63+45/70 5/63+15/70 1/63+75/70 7/63+15/70