Add 96/20 and 49/70
1st number: 4 16/20, 2nd number: 49/70
96/20 + 49/70 is 11/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
96/20 = 96 × 7/20 × 7 = 672/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
49/70 = 49 × 2/70 × 2 = 98/140 - Add the two like fractions:
672/140 + 98/140 = 672 + 98/140 = 770/140 - 770/140 simplified gives 11/2
- So, 96/20 + 49/70 = 11/2
In mixed form: 51/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/20+98/70 96/40+49/70 96/60+49/70