Add 24/70 and 49/40
1st number: 24/70, 2nd number: 1 9/40
24/70 + 49/40 is 439/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
24/70 = 24 × 4/70 × 4 = 96/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
49/40 = 49 × 7/40 × 7 = 343/280 - Add the two like fractions:
96/280 + 343/280 = 96 + 343/280 = 439/280 - So, 24/70 + 49/40 = 439/280
In mixed form: 1159/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/70+49/40 24/70+98/40 24/70+49/80 72/70+49/40