Add 40/25 and 3/7, Solve 1 15/25 + 3/7 as a fraction

Add 40/25 and 3/7

1^st number: 1 15/25, 2^nd number: 3/7

40/25 + 3/7 is 71/35.

Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175

Next, find the equivalent fraction of both fractional numbers with denominator 175
For the 1st fraction, since 25 × 7 = 175,
40/25 = 40 × 7/25 × 7 = 280/175
Likewise, for the 2nd fraction, since 7 × 25 = 175,
3/7 = 3 × 25/7 × 25 = 75/175
Add the two like fractions:
280/175 + 75/175 = 280 + 75/175 = 355/175
355/175 simplified gives 71/35
So, 40/25 + 3/7 = 71/35
In mixed form: 21/35

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