Add 84/30 and 7/35
1st number: 2 24/30, 2nd number: 7/35
84/30 + 7/35 is 3/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 35 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
84/30 = 84 × 7/30 × 7 = 588/210 - Likewise, for the 2nd fraction, since 35 × 6 = 210,
7/35 = 7 × 6/35 × 6 = 42/210 - Add the two like fractions:
588/210 + 42/210 = 588 + 42/210 = 630/210 - 630/210 simplified gives 3/1
- So, 84/30 + 7/35 = 3/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/30+14/35 84/60+7/35 84/30+7/70 84/30+21/35 84/90+7/35 84/30+49/35