Add 42/9 and 4/70
1st number: 4 6/9, 2nd number: 4/70
42/9 + 4/70 is 496/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
42/9 = 42 × 70/9 × 70 = 2940/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
4/70 = 4 × 9/70 × 9 = 36/630 - Add the two like fractions:
2940/630 + 36/630 = 2940 + 36/630 = 2976/630 - 2976/630 simplified gives 496/105
- So, 42/9 + 4/70 = 496/105
In mixed form: 476/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+4/70 42/9+8/70 42/18+4/70 42/9+12/70 42/27+4/70 42/9+20/70 42/45+4/70 42/9+28/70 42/63+4/70