Add 72/70 and 5/50
1st number: 1 2/70, 2nd number: 5/50
72/70 + 5/50 is 79/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 50 is 350
Next, find the equivalent fraction of both fractional numbers with denominator 350 - For the 1st fraction, since 70 × 5 = 350,
72/70 = 72 × 5/70 × 5 = 360/350 - Likewise, for the 2nd fraction, since 50 × 7 = 350,
5/50 = 5 × 7/50 × 7 = 35/350 - Add the two like fractions:
360/350 + 35/350 = 360 + 35/350 = 395/350 - 395/350 simplified gives 79/70
- So, 72/70 + 5/50 = 79/70
In mixed form: 19/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/70+10/50 72/70+15/50 72/70+25/50 72/70+35/50