Add 32/30 and 42/7
1st number: 1 2/30, 2nd number: 6 0/7
32/30 + 42/7 is 106/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
32/30 = 32 × 7/30 × 7 = 224/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
42/7 = 42 × 30/7 × 30 = 1260/210 - Add the two like fractions:
224/210 + 1260/210 = 224 + 1260/210 = 1484/210 - 1484/210 simplified gives 106/15
- So, 32/30 + 42/7 = 106/15
In mixed form: 71/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/30+42/7 32/30+84/7 32/60+42/7 32/30+42/14 96/30+42/7 32/90+42/7 32/30+42/21 32/30+42/35 32/30+42/49