Subtract 60/8 from 1/40
1st number: 1/40, 2nd number: 7 4/8
1/40 - 60/8 is -299/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
1/40 = 1 × 1/40 × 1 = 1/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
60/8 = 60 × 5/8 × 5 = 300/40 - Subtract the two like fractions:
1/40 - 300/40 = 1 - 300/40 = -299/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40-60/8 1/80-60/8 1/40-60/16 3/40-60/8 1/40-60/24 5/40-60/8 1/40-60/40 7/40-60/8 1/40-60/56