Add 4/63 and 15/70
4/63 + 15/70 is 5/18.
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,
4/63 = 4 × 10/63 × 10 = 40/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
15/70 = 15 × 9/70 × 9 = 135/630 - Add the two like fractions:
40/630 + 135/630 = 40 + 135/630 = 175/630 - 175/630 simplified gives 5/18
- So, 4/63 + 15/70 = 5/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+15/70 4/63+30/70 12/63+15/70 4/63+45/70 20/63+15/70 4/63+75/70 28/63+15/70