Subtract 80/28 from 40/10
1st number: 4 0/10, 2nd number: 2 24/28
40/10 - 80/28 is 8/7.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 10 × 14 = 140,
40/10 = 40 × 14/10 × 14 = 560/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
80/28 = 80 × 5/28 × 5 = 400/140 - Subtract the two like fractions:
560/140 - 400/140 = 560 - 400/140 = 160/140 - After reducing the fraction, the answer is 8/7
- In mixed form: 11/7
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