Add 4/30 and 32/70
4/30 + 32/70 is 62/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
4/30 = 4 × 7/30 × 7 = 28/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
32/70 = 32 × 3/70 × 3 = 96/210 - Add the two like fractions:
28/210 + 96/210 = 28 + 96/210 = 124/210 - 124/210 simplified gives 62/105
- So, 4/30 + 32/70 = 62/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30+32/70 4/30+64/70 4/60+32/70 12/30+32/70 4/30+96/70 4/90+32/70 20/30+32/70 28/30+32/70