Subtract 24/70 from 30/4
1st number: 7 2/4, 2nd number: 24/70
30/4 - 24/70 is 501/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
30/4 = 30 × 35/4 × 35 = 1050/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
24/70 = 24 × 2/70 × 2 = 48/140 - Subtract the two like fractions:
1050/140 - 48/140 = 1050 - 48/140 = 1002/140 - After reducing the fraction, the answer is 501/70
- In mixed form: 711/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4-24/70 30/4-48/70 30/8-24/70 90/4-24/70 30/4-72/70 30/12-24/70 30/20-24/70 30/28-24/70