Add 70/40 and 8/9
1st number: 1 30/40, 2nd number: 8/9
70/40 + 8/9 is 95/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 9 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
70/40 = 70 × 9/40 × 9 = 630/360 - Likewise, for the 2nd fraction, since 9 × 40 = 360,
8/9 = 8 × 40/9 × 40 = 320/360 - Add the two like fractions:
630/360 + 320/360 = 630 + 320/360 = 950/360 - 950/360 simplified gives 95/36
- So, 70/40 + 8/9 = 95/36
In mixed form: 223/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40+16/9 70/80+8/9 70/40+8/18 70/40+24/9 70/40+8/27 70/40+40/9 70/40+8/45 70/40+56/9 70/40+8/63