Add 35/63 and 45/70
35/63 + 45/70 is 151/126.
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,
35/63 = 35 × 10/63 × 10 = 350/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
45/70 = 45 × 9/70 × 9 = 405/630 - Add the two like fractions:
350/630 + 405/630 = 350 + 405/630 = 755/630 - 755/630 simplified gives 151/126
- So, 35/63 + 45/70 = 151/126
In mixed form: 125/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/63+45/70 35/63+90/70