Add 56/70 and 4/63
56/70 + 4/63 is 272/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
56/70 = 56 × 9/70 × 9 = 504/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
4/63 = 4 × 10/63 × 10 = 40/630 - Add the two like fractions:
504/630 + 40/630 = 504 + 40/630 = 544/630 - 544/630 simplified gives 272/315
- So, 56/70 + 4/63 = 272/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70+8/63 56/70+12/63 56/70+20/63 56/70+28/63