Add 20/70 and 24/16
1st number: 20/70, 2nd number: 1 8/16
20/70 + 24/16 is 25/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 16 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
20/70 = 20 × 8/70 × 8 = 160/560 - Likewise, for the 2nd fraction, since 16 × 35 = 560,
24/16 = 24 × 35/16 × 35 = 840/560 - Add the two like fractions:
160/560 + 840/560 = 160 + 840/560 = 1000/560 - 1000/560 simplified gives 25/14
- So, 20/70 + 24/16 = 25/14
In mixed form: 111/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/70+24/16 20/70+48/16 20/70+24/32 60/70+24/16 20/70+72/16 20/70+24/48 20/70+24/80