Add 7/63 and 4/70
7/63 + 4/70 is 53/315.
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,
4/70 = 4 × 9/70 × 9 = 36/630 - Add the two like fractions:
70/630 + 36/630 = 70 + 36/630 = 106/630 - 106/630 simplified gives 53/315
- So, 7/63 + 4/70 = 53/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+4/70 7/63+8/70 21/63+4/70 7/63+12/70 35/63+4/70 7/63+20/70 49/63+4/70 7/63+28/70