Add 70/50 and 20/16
1st number: 1 20/50, 2nd number: 1 4/16
70/50 + 20/16 is 53/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
70/50 = 70 × 8/50 × 8 = 560/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
20/16 = 20 × 25/16 × 25 = 500/400 - Add the two like fractions:
560/400 + 500/400 = 560 + 500/400 = 1060/400 - 1060/400 simplified gives 53/20
- So, 70/50 + 20/16 = 53/20
In mixed form: 213/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+40/16 70/50+20/32 70/50+60/16 70/50+20/48 70/50+20/80