Add 4/70 and 24/40
4/70 + 24/40 is 23/35.
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,
4/70 = 4 × 4/70 × 4 = 16/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
24/40 = 24 × 7/40 × 7 = 168/280 - Add the two like fractions:
16/280 + 168/280 = 16 + 168/280 = 184/280 - 184/280 simplified gives 23/35
- So, 4/70 + 24/40 = 23/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+24/40 4/70+48/40 4/70+24/80 12/70+24/40 4/70+72/40 20/70+24/40 28/70+24/40