Add 24/70 and 30/80
24/70 + 30/80 is 201/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
24/70 = 24 × 8/70 × 8 = 192/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
30/80 = 30 × 7/80 × 7 = 210/560 - Add the two like fractions:
192/560 + 210/560 = 192 + 210/560 = 402/560 - 402/560 simplified gives 201/280
- So, 24/70 + 30/80 = 201/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/70+30/80 24/70+60/80 72/70+30/80 24/70+90/80