Add 4/70 and 25/9
1st number: 4/70, 2nd number: 2 7/9
4/70 + 25/9 is 893/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
4/70 = 4 × 9/70 × 9 = 36/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
25/9 = 25 × 70/9 × 70 = 1750/630 - Add the two like fractions:
36/630 + 1750/630 = 36 + 1750/630 = 1786/630 - 1786/630 simplified gives 893/315
- So, 4/70 + 25/9 = 893/315
In mixed form: 2263/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+25/9 4/70+50/9 4/70+25/18 12/70+25/9 4/70+75/9 4/70+25/27 20/70+25/9 4/70+25/45 28/70+25/9 4/70+25/63