Add 70/50 and 16/9
1st number: 1 20/50, 2nd number: 1 7/9
70/50 + 16/9 is 143/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 9 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 50 × 9 = 450,
70/50 = 70 × 9/50 × 9 = 630/450 - Likewise, for the 2nd fraction, since 9 × 50 = 450,
16/9 = 16 × 50/9 × 50 = 800/450 - Add the two like fractions:
630/450 + 800/450 = 630 + 800/450 = 1430/450 - 1430/450 simplified gives 143/45
- So, 70/50 + 16/9 = 143/45
In mixed form: 38/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+32/9 70/50+16/18 70/50+48/9 70/50+16/27 70/50+80/9 70/50+16/45 70/50+16/63