Subtract 12/7 from 60/30
1st number: 2 0/30, 2nd number: 1 5/7
60/30 - 12/7 is 2/7.
Steps for subtracting 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,
60/30 = 60 × 7/30 × 7 = 420/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
12/7 = 12 × 30/7 × 30 = 360/210 - Subtract the two like fractions:
420/210 - 360/210 = 420 - 360/210 = 60/210 - After reducing the fraction, the answer is 2/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/30-24/7 60/30-12/14 60/30-36/7 60/90-12/7 60/30-12/21 60/30-60/7 60/30-12/35 60/30-84/7 60/30-12/49