Add 7/63 and 56/70
7/63 + 56/70 is 41/45.
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,
7/63 = 7 × 10/63 × 10 = 70/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
56/70 = 56 × 9/70 × 9 = 504/630 - Add the two like fractions:
70/630 + 504/630 = 70 + 504/630 = 574/630 - 574/630 simplified gives 41/45
- So, 7/63 + 56/70 = 41/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+56/70 21/63+56/70 35/63+56/70 49/63+56/70